40640496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65129}}^1$

素因数の和:65153

約数の個数: 40

約数和(自身を含む): 113065680

約数和(自身を除く): 72425184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 65129, 130258, 195387, 260516, 390774, 521032, 781548, 846677, 1042064, 1563096, 1693354, 2540031, 3126192, 3386708, 5080062, 6773416, 10160124, 13546832, 20320248, 40640496]

約数ペア:

[(1, 40640496), (2, 20320248), (3, 13546832), (4, 10160124), (6, 6773416), (8, 5080062), (12, 3386708), (13, 3126192), (16, 2540031), (24, 1693354), (26, 1563096), (39, 1042064), (48, 846677), (52, 781548), (78, 521032), (104, 390774), (156, 260516), (208, 195387), (312, 130258), (624, 65129)]