2507696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 5230320

約数和(自身を除く): 2722624

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 113, 146, 152, 226, 292, 304, 452, 584, 904, 1168, 1387, 1808, 2147, 2774, 4294, 5548, 8249, 8588, 11096, 16498, 17176, 22192, 32996, 34352, 65992, 131984, 156731, 313462, 626924, 1253848, 2507696]

約数ペア:

[(1, 2507696), (2, 1253848), (4, 626924), (8, 313462), (16, 156731), (19, 131984), (38, 65992), (73, 34352), (76, 32996), (113, 22192), (146, 17176), (152, 16498), (226, 11096), (292, 8588), (304, 8249), (452, 5548), (584, 4294), (904, 2774), (1168, 2147), (1387, 1808)]