13789516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 29000160

約数和(自身を除く): 15210644

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 821, 884, 988, 1292, 1642, 3284, 4199, 8398, 10673, 13957, 15599, 16796, 21346, 27914, 31198, 42692, 55828, 62396, 181441, 202787, 265183, 362882, 405574, 530366, 725764, 811148, 1060732, 3447379, 6894758, 13789516]

約数ペア:

[(1, 13789516), (2, 6894758), (4, 3447379), (13, 1060732), (17, 811148), (19, 725764), (26, 530366), (34, 405574), (38, 362882), (52, 265183), (68, 202787), (76, 181441), (221, 62396), (247, 55828), (323, 42692), (442, 31198), (494, 27914), (646, 21346), (821, 16796), (884, 15599), (988, 13957), (1292, 10673), (1642, 8398), (3284, 4199)]