39931088

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 79432416

約数和(自身を除く): 39501328

約数列:

[1, 2, 4, 8, 16, 61, 122, 163, 244, 251, 326, 488, 502, 652, 976, 1004, 1304, 2008, 2608, 4016, 9943, 15311, 19886, 30622, 39772, 40913, 61244, 79544, 81826, 122488, 159088, 163652, 244976, 327304, 654608, 2495693, 4991386, 9982772, 19965544, 39931088]

約数ペア:

[(1, 39931088), (2, 19965544), (4, 9982772), (8, 4991386), (16, 2495693), (61, 654608), (122, 327304), (163, 244976), (244, 163652), (251, 159088), (326, 122488), (488, 81826), (502, 79544), (652, 61244), (976, 40913), (1004, 39772), (1304, 30622), (2008, 19886), (2608, 15311), (4016, 9943)]