39918064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1717

約数の個数: 40

約数和(自身を含む): 81959040

約数和(自身を除く): 42040976

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 1619, 3082, 3238, 6164, 6476, 12328, 12952, 24656, 25904, 37237, 74474, 108473, 148948, 216946, 297896, 433892, 595792, 867784, 1735568, 2494879, 4989758, 9979516, 19959032, 39918064]

約数ペア:

[(1, 39918064), (2, 19959032), (4, 9979516), (8, 4989758), (16, 2494879), (23, 1735568), (46, 867784), (67, 595792), (92, 433892), (134, 297896), (184, 216946), (268, 148948), (368, 108473), (536, 74474), (1072, 37237), (1541, 25904), (1619, 24656), (3082, 12952), (3238, 12328), (6164, 6476)]