31253690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5654

約数の個数: 32

約数和(自身を含む): 62004096

約数和(自身を除く): 30750406

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 5591, 11182, 27955, 55910, 72683, 145366, 240413, 363415, 480826, 726830, 1202065, 2404130, 3125369, 6250738, 15626845, 31253690]

約数ペア:

[(1, 31253690), (2, 15626845), (5, 6250738), (10, 3125369), (13, 2404130), (26, 1202065), (43, 726830), (65, 480826), (86, 363415), (130, 240413), (215, 145366), (430, 72683), (559, 55910), (1118, 27955), (2795, 11182), (5590, 5591)]