7384390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 14658336

約数和(自身を除く): 7273946

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1321, 2642, 2795, 5590, 6605, 13210, 17173, 34346, 56803, 85865, 113606, 171730, 284015, 568030, 738439, 1476878, 3692195, 7384390]

約数ペア:

[(1, 7384390), (2, 3692195), (5, 1476878), (10, 738439), (13, 568030), (26, 284015), (43, 171730), (65, 113606), (86, 85865), (130, 56803), (215, 34346), (430, 17173), (559, 13210), (1118, 6605), (1321, 5590), (2642, 2795)]