51745018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 91211400

約数和(自身を除く): 39466382

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 149, 247, 298, 361, 481, 494, 703, 722, 962, 1406, 1937, 2831, 3874, 4693, 5513, 5662, 9139, 9386, 11026, 13357, 18278, 26714, 36803, 53789, 71669, 73606, 104747, 107578, 143338, 173641, 209494, 347282, 699257, 1361711, 1398514, 1990193, 2723422, 3980386, 25872509, 51745018]

約数ペア:

[(1, 51745018), (2, 25872509), (13, 3980386), (19, 2723422), (26, 1990193), (37, 1398514), (38, 1361711), (74, 699257), (149, 347282), (247, 209494), (298, 173641), (361, 143338), (481, 107578), (494, 104747), (703, 73606), (722, 71669), (962, 53789), (1406, 36803), (1937, 26714), (2831, 18278), (3874, 13357), (4693, 11026), (5513, 9386), (5662, 9139)]