39340736

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 56

約数和(自身を含む): 81930240

約数和(自身を除く): 42589504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 251, 316, 496, 502, 632, 992, 1004, 1264, 1984, 2008, 2449, 2528, 4016, 4898, 5056, 7781, 8032, 9796, 15562, 16064, 19592, 19829, 31124, 39184, 39658, 62248, 78368, 79316, 124496, 156736, 158632, 248992, 317264, 497984, 614699, 634528, 1229398, 1269056, 2458796, 4917592, 9835184, 19670368, 39340736]

約数ペア:

[(1, 39340736), (2, 19670368), (4, 9835184), (8, 4917592), (16, 2458796), (31, 1269056), (32, 1229398), (62, 634528), (64, 614699), (79, 497984), (124, 317264), (158, 248992), (248, 158632), (251, 156736), (316, 124496), (496, 79316), (502, 78368), (632, 62248), (992, 39658), (1004, 39184), (1264, 31124), (1984, 19829), (2008, 19592), (2449, 16064), (2528, 15562), (4016, 9796), (4898, 8032), (5056, 7781)]