31592144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{32369}}^1$

素因数の和:32438

約数の個数: 20

約数和(自身を含む): 62215140

約数和(自身を除く): 30622996

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 32369, 64738, 129476, 258952, 517904, 1974509, 3949018, 7898036, 15796072, 31592144]

約数ペア:

[(1, 31592144), (2, 15796072), (4, 7898036), (8, 3949018), (16, 1974509), (61, 517904), (122, 258952), (244, 129476), (488, 64738), (976, 32369)]