15209920292

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{15797}}^1$

素因数の和:16196

約数の個数: 48

約数和(自身を含む): 30765909888

約数和(自身を除く): 15555989596

約数列:

[1, 2, 4, 7, 14, 28, 137, 251, 274, 502, 548, 959, 1004, 1757, 1918, 3514, 3836, 7028, 15797, 31594, 34387, 63188, 68774, 110579, 137548, 221158, 240709, 442316, 481418, 962836, 2164189, 3965047, 4328378, 7930094, 8656756, 15149323, 15860188, 27755329, 30298646, 55510658, 60597292, 111021316, 543211439, 1086422878, 2172845756, 3802480073, 7604960146, 15209920292]

約数ペア:

[(1, 15209920292), (2, 7604960146), (4, 3802480073), (7, 2172845756), (14, 1086422878), (28, 543211439), (137, 111021316), (251, 60597292), (274, 55510658), (502, 30298646), (548, 27755329), (959, 15860188), (1004, 15149323), (1757, 8656756), (1918, 7930094), (3514, 4328378), (3836, 3965047), (7028, 2164189), (15797, 962836), (31594, 481418), (34387, 442316), (63188, 240709), (68774, 221158), (110579, 137548)]