426512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 922560

約数和(自身を除く): 496048

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 304, 368, 437, 488, 874, 976, 1159, 1403, 1748, 2318, 2806, 3496, 4636, 5612, 6992, 9272, 11224, 18544, 22448, 26657, 53314, 106628, 213256, 426512]

約数ペア:

[(1, 426512), (2, 213256), (4, 106628), (8, 53314), (16, 26657), (19, 22448), (23, 18544), (38, 11224), (46, 9272), (61, 6992), (76, 5612), (92, 4636), (122, 3496), (152, 2806), (184, 2318), (244, 1748), (304, 1403), (368, 1159), (437, 976), (488, 874)]