8891848

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 20534400

約数和(自身を除く): 11642552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 137, 152, 244, 266, 274, 427, 488, 532, 548, 854, 959, 1064, 1096, 1159, 1708, 1918, 2318, 2603, 3416, 3836, 4636, 5206, 7672, 8113, 8357, 9272, 10412, 16226, 16714, 18221, 20824, 32452, 33428, 36442, 58499, 64904, 66856, 72884, 116998, 145768, 158783, 233996, 317566, 467992, 635132, 1111481, 1270264, 2222962, 4445924, 8891848]

約数ペア:

[(1, 8891848), (2, 4445924), (4, 2222962), (7, 1270264), (8, 1111481), (14, 635132), (19, 467992), (28, 317566), (38, 233996), (56, 158783), (61, 145768), (76, 116998), (122, 72884), (133, 66856), (137, 64904), (152, 58499), (244, 36442), (266, 33428), (274, 32452), (427, 20824), (488, 18221), (532, 16714), (548, 16226), (854, 10412), (959, 9272), (1064, 8357), (1096, 8113), (1159, 7672), (1708, 5206), (1918, 4636), (2318, 3836), (2603, 3416)]