31969856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 56

約数和(自身を含む): 68031360

約数和(自身を除く): 36061504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 152, 244, 304, 431, 488, 608, 862, 976, 1159, 1216, 1724, 1952, 2318, 3448, 3904, 4636, 6896, 8189, 9272, 13792, 16378, 18544, 26291, 27584, 32756, 37088, 52582, 65512, 74176, 105164, 131024, 210328, 262048, 420656, 499529, 524096, 841312, 999058, 1682624, 1998116, 3996232, 7992464, 15984928, 31969856]

約数ペア:

[(1, 31969856), (2, 15984928), (4, 7992464), (8, 3996232), (16, 1998116), (19, 1682624), (32, 999058), (38, 841312), (61, 524096), (64, 499529), (76, 420656), (122, 262048), (152, 210328), (244, 131024), (304, 105164), (431, 74176), (488, 65512), (608, 52582), (862, 37088), (976, 32756), (1159, 27584), (1216, 26291), (1724, 18544), (1952, 16378), (2318, 13792), (3448, 9272), (3904, 8189), (4636, 6896)]