40688512

素因数分解:

$2^7\times {\mathrm{241}}^1\times {\mathrm{1319}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 81457200

約数和(自身を除く): 40768688

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 482, 964, 1319, 1928, 2638, 3856, 5276, 7712, 10552, 15424, 21104, 30848, 42208, 84416, 168832, 317879, 635758, 1271516, 2543032, 5086064, 10172128, 20344256, 40688512]

約数ペア:

[(1, 40688512), (2, 20344256), (4, 10172128), (8, 5086064), (16, 2543032), (32, 1271516), (64, 635758), (128, 317879), (241, 168832), (482, 84416), (964, 42208), (1319, 30848), (1928, 21104), (2638, 15424), (3856, 10552), (5276, 7712)]