744555890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{10993}}^1$

素因数の和:11534

約数の個数: 32

約数和(自身を含む): 1446194736

約数和(自身を除く): 701638846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 1042, 2605, 5210, 6773, 10993, 13546, 21986, 33865, 54965, 67730, 109930, 142909, 285818, 714545, 1429090, 5727353, 11454706, 28636765, 57273530, 74455589, 148911178, 372277945, 744555890]

約数ペア:

[(1, 744555890), (2, 372277945), (5, 148911178), (10, 74455589), (13, 57273530), (26, 28636765), (65, 11454706), (130, 5727353), (521, 1429090), (1042, 714545), (2605, 285818), (5210, 142909), (6773, 109930), (10993, 67730), (13546, 54965), (21986, 33865)]