1940407637

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 2318595840

約数和(自身を除く): 378188203

約数列:

[1, 7, 43, 89, 113, 301, 623, 641, 791, 3827, 4487, 4859, 10057, 26789, 27563, 34013, 57049, 70399, 72433, 192941, 399343, 432451, 507031, 2453107, 3027157, 3114619, 6446537, 17171749, 21802333, 45125759, 277201091, 1940407637]

約数ペア:

[(1, 1940407637), (7, 277201091), (43, 45125759), (89, 21802333), (113, 17171749), (301, 6446537), (623, 3114619), (641, 3027157), (791, 2453107), (3827, 507031), (4487, 432451), (4859, 399343), (10057, 192941), (26789, 72433), (27563, 70399), (34013, 57049)]