339910090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{63773}}^1$

素因数の和:63834

約数の個数: 32

約数和(自身を含む): 674984016

約数和(自身を除く): 335073926

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 63773, 127546, 318865, 637730, 829049, 1658098, 2614693, 4145245, 5229386, 8290490, 13073465, 26146930, 33991009, 67982018, 169955045, 339910090]

約数ペア:

[(1, 339910090), (2, 169955045), (5, 67982018), (10, 33991009), (13, 26146930), (26, 13073465), (41, 8290490), (65, 5229386), (82, 4145245), (130, 2614693), (205, 1658098), (410, 829049), (533, 637730), (1066, 318865), (2665, 127546), (5330, 63773)]