39631456

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 80619840

約数和(自身を除く): 40988384

約数列:

[1, 2, 4, 8, 16, 32, 61, 79, 122, 158, 244, 257, 316, 488, 514, 632, 976, 1028, 1264, 1952, 2056, 2528, 4112, 4819, 8224, 9638, 15677, 19276, 20303, 31354, 38552, 40606, 62708, 77104, 81212, 125416, 154208, 162424, 250832, 324848, 501664, 649696, 1238483, 2476966, 4953932, 9907864, 19815728, 39631456]

約数ペア:

[(1, 39631456), (2, 19815728), (4, 9907864), (8, 4953932), (16, 2476966), (32, 1238483), (61, 649696), (79, 501664), (122, 324848), (158, 250832), (244, 162424), (257, 154208), (316, 125416), (488, 81212), (514, 77104), (632, 62708), (976, 40606), (1028, 38552), (1264, 31354), (1952, 20303), (2056, 19276), (2528, 15677), (4112, 9638), (4819, 8224)]