38910976

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 88

約数和(自身を含む): 87120320

約数和(自身を除く): 48209344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 79, 104, 128, 148, 158, 208, 256, 296, 316, 416, 481, 512, 592, 632, 832, 962, 1024, 1027, 1184, 1264, 1664, 1924, 2054, 2368, 2528, 2923, 3328, 3848, 4108, 4736, 5056, 5846, 6656, 7696, 8216, 9472, 10112, 11692, 13312, 15392, 16432, 18944, 20224, 23384, 30784, 32864, 37888, 37999, 40448, 46768, 61568, 65728, 75998, 80896, 93536, 123136, 131456, 151996, 187072, 246272, 262912, 303992, 374144, 492544, 525824, 607984, 748288, 1051648, 1215968, 1496576, 2431936, 2993152, 4863872, 9727744, 19455488, 38910976]

約数ペア:

[(1, 38910976), (2, 19455488), (4, 9727744), (8, 4863872), (13, 2993152), (16, 2431936), (26, 1496576), (32, 1215968), (37, 1051648), (52, 748288), (64, 607984), (74, 525824), (79, 492544), (104, 374144), (128, 303992), (148, 262912), (158, 246272), (208, 187072), (256, 151996), (296, 131456), (316, 123136), (416, 93536), (481, 80896), (512, 75998), (592, 65728), (632, 61568), (832, 46768), (962, 40448), (1024, 37999), (1027, 37888), (1184, 32864), (1264, 30784), (1664, 23384), (1924, 20224), (2054, 18944), (2368, 16432), (2528, 15392), (2923, 13312), (3328, 11692), (3848, 10112), (4108, 9472), (4736, 8216), (5056, 7696), (5846, 6656)]