39705472

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 85263840

約数和(自身を除く): 45558368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 257, 272, 284, 514, 544, 568, 1028, 1088, 1136, 1207, 2056, 2176, 2272, 2414, 4112, 4369, 4544, 4828, 8224, 8738, 9088, 9656, 16448, 17476, 18247, 19312, 32896, 34952, 36494, 38624, 69904, 72988, 77248, 139808, 145976, 154496, 279616, 291952, 310199, 559232, 583904, 620398, 1167808, 1240796, 2335616, 2481592, 4963184, 9926368, 19852736, 39705472]

約数ペア:

[(1, 39705472), (2, 19852736), (4, 9926368), (8, 4963184), (16, 2481592), (17, 2335616), (32, 1240796), (34, 1167808), (64, 620398), (68, 583904), (71, 559232), (128, 310199), (136, 291952), (142, 279616), (257, 154496), (272, 145976), (284, 139808), (514, 77248), (544, 72988), (568, 69904), (1028, 38624), (1088, 36494), (1136, 34952), (1207, 32896), (2056, 19312), (2176, 18247), (2272, 17476), (2414, 16448), (4112, 9656), (4369, 9088), (4544, 8738), (4828, 8224)]