1871968

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 4312224

約数和(自身を除く): 2440256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 137, 224, 244, 274, 427, 488, 548, 854, 959, 976, 1096, 1708, 1918, 1952, 2192, 3416, 3836, 4384, 6832, 7672, 8357, 13664, 15344, 16714, 30688, 33428, 58499, 66856, 116998, 133712, 233996, 267424, 467992, 935984, 1871968]

約数ペア:

[(1, 1871968), (2, 935984), (4, 467992), (7, 267424), (8, 233996), (14, 133712), (16, 116998), (28, 66856), (32, 58499), (56, 33428), (61, 30688), (112, 16714), (122, 15344), (137, 13664), (224, 8357), (244, 7672), (274, 6832), (427, 4384), (488, 3836), (548, 3416), (854, 2192), (959, 1952), (976, 1918), (1096, 1708)]