2155018838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 4023364608

約数和(自身を除く): 1868345770

約数列:

[1, 2, 7, 14, 17, 34, 71, 73, 119, 142, 146, 238, 497, 511, 994, 1022, 1207, 1241, 1747, 2414, 2482, 3494, 5183, 8449, 8687, 10366, 12229, 16898, 17374, 24458, 29699, 36281, 59398, 72562, 88111, 124037, 127531, 176222, 207893, 248074, 255062, 415786, 616777, 868259, 892717, 1233554, 1736518, 1785434, 2108629, 2168027, 4217258, 4336054, 9054701, 14760403, 15176189, 18109402, 29520806, 30352378, 63382907, 126765814, 153929917, 307859834, 1077509419, 2155018838]

約数ペア:

[(1, 2155018838), (2, 1077509419), (7, 307859834), (14, 153929917), (17, 126765814), (34, 63382907), (71, 30352378), (73, 29520806), (119, 18109402), (142, 15176189), (146, 14760403), (238, 9054701), (497, 4336054), (511, 4217258), (994, 2168027), (1022, 2108629), (1207, 1785434), (1241, 1736518), (1747, 1233554), (2414, 892717), (2482, 868259), (3494, 616777), (5183, 415786), (8449, 255062), (8687, 248074), (10366, 207893), (12229, 176222), (16898, 127531), (17374, 124037), (24458, 88111), (29699, 72562), (36281, 59398)]