25461644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 51038400

約数和(自身を除く): 25576756

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 299, 349, 598, 698, 793, 1196, 1396, 1403, 1586, 2806, 3172, 4537, 5612, 8027, 9074, 16054, 18148, 18239, 21289, 32108, 36478, 42578, 72956, 85156, 104351, 208702, 276757, 417404, 489647, 553514, 979294, 1107028, 1958588, 6365411, 12730822, 25461644]

約数ペア:

[(1, 25461644), (2, 12730822), (4, 6365411), (13, 1958588), (23, 1107028), (26, 979294), (46, 553514), (52, 489647), (61, 417404), (92, 276757), (122, 208702), (244, 104351), (299, 85156), (349, 72956), (598, 42578), (698, 36478), (793, 32108), (1196, 21289), (1396, 18239), (1403, 18148), (1586, 16054), (2806, 9074), (3172, 8027), (4537, 5612)]