51414988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 99097600

約数和(自身を除く): 47682612

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 139, 157, 278, 314, 556, 589, 628, 1178, 2356, 2641, 2983, 4309, 4867, 5282, 5966, 8618, 9734, 10564, 11932, 17236, 19468, 21823, 43646, 81871, 87292, 92473, 163742, 184946, 327484, 369892, 414637, 676513, 829274, 1353026, 1658548, 2706052, 12853747, 25707494, 51414988]

約数ペア:

[(1, 51414988), (2, 25707494), (4, 12853747), (19, 2706052), (31, 1658548), (38, 1353026), (62, 829274), (76, 676513), (124, 414637), (139, 369892), (157, 327484), (278, 184946), (314, 163742), (556, 92473), (589, 87292), (628, 81871), (1178, 43646), (2356, 21823), (2641, 19468), (2983, 17236), (4309, 11932), (4867, 10564), (5282, 9734), (5966, 8618)]