2430428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 5720064

約数和(自身を除く): 3289636

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 607, 1001, 1214, 2002, 2428, 4004, 4249, 6677, 7891, 8498, 13354, 15782, 16996, 26708, 31564, 46739, 55237, 86801, 93478, 110474, 173602, 186956, 220948, 347204, 607607, 1215214, 2430428]

約数ペア:

[(1, 2430428), (2, 1215214), (4, 607607), (7, 347204), (11, 220948), (13, 186956), (14, 173602), (22, 110474), (26, 93478), (28, 86801), (44, 55237), (52, 46739), (77, 31564), (91, 26708), (143, 16996), (154, 15782), (182, 13354), (286, 8498), (308, 7891), (364, 6677), (572, 4249), (607, 4004), (1001, 2428), (1214, 2002)]