39903488

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 86424408

約数和(自身を除く): 46520920

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 173, 212, 256, 272, 346, 424, 544, 692, 848, 901, 1088, 1384, 1696, 1802, 2176, 2768, 2941, 3392, 3604, 4352, 5536, 5882, 6784, 7208, 9169, 11072, 11764, 13568, 14416, 18338, 22144, 23528, 28832, 36676, 44288, 47056, 57664, 73352, 94112, 115328, 146704, 155873, 188224, 230656, 293408, 311746, 376448, 586816, 623492, 752896, 1173632, 1246984, 2347264, 2493968, 4987936, 9975872, 19951744, 39903488]

約数ペア:

[(1, 39903488), (2, 19951744), (4, 9975872), (8, 4987936), (16, 2493968), (17, 2347264), (32, 1246984), (34, 1173632), (53, 752896), (64, 623492), (68, 586816), (106, 376448), (128, 311746), (136, 293408), (173, 230656), (212, 188224), (256, 155873), (272, 146704), (346, 115328), (424, 94112), (544, 73352), (692, 57664), (848, 47056), (901, 44288), (1088, 36676), (1384, 28832), (1696, 23528), (1802, 22144), (2176, 18338), (2768, 14416), (2941, 13568), (3392, 11764), (3604, 11072), (4352, 9169), (5536, 7208), (5882, 6784)]