42689264

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 84875520

約数和(自身を除く): 42186256

約数列:

[1, 2, 4, 8, 16, 61, 122, 191, 229, 244, 382, 458, 488, 764, 916, 976, 1528, 1832, 3056, 3664, 11651, 13969, 23302, 27938, 43739, 46604, 55876, 87478, 93208, 111752, 174956, 186416, 223504, 349912, 699824, 2668079, 5336158, 10672316, 21344632, 42689264]

約数ペア:

[(1, 42689264), (2, 21344632), (4, 10672316), (8, 5336158), (16, 2668079), (61, 699824), (122, 349912), (191, 223504), (229, 186416), (244, 174956), (382, 111752), (458, 93208), (488, 87478), (764, 55876), (916, 46604), (976, 43739), (1528, 27938), (1832, 23302), (3056, 13969), (3664, 11651)]