4145988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 12295584

約数和(自身を除く): 8149596

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 641, 924, 1078, 1282, 1617, 1923, 2156, 2564, 3234, 3846, 4487, 6468, 7051, 7692, 8974, 13461, 14102, 17948, 21153, 26922, 28204, 31409, 42306, 49357, 53844, 62818, 84612, 94227, 98714, 125636, 148071, 188454, 197428, 296142, 345499, 376908, 592284, 690998, 1036497, 1381996, 2072994, 4145988]

約数ペア:

[(1, 4145988), (2, 2072994), (3, 1381996), (4, 1036497), (6, 690998), (7, 592284), (11, 376908), (12, 345499), (14, 296142), (21, 197428), (22, 188454), (28, 148071), (33, 125636), (42, 98714), (44, 94227), (49, 84612), (66, 62818), (77, 53844), (84, 49357), (98, 42306), (132, 31409), (147, 28204), (154, 26922), (196, 21153), (231, 17948), (294, 14102), (308, 13461), (462, 8974), (539, 7692), (588, 7051), (641, 6468), (924, 4487), (1078, 3846), (1282, 3234), (1617, 2564), (1923, 2156)]