289602430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{96857}}^1$

素因数の和:96900

約数の個数: 32

約数和(自身を含む): 585797184

約数和(自身を除く): 296194754

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 96857, 193714, 484285, 968570, 1259141, 2227711, 2518282, 4455422, 6295705, 11138555, 12591410, 22277110, 28960243, 57920486, 144801215, 289602430]

約数ペア:

[(1, 289602430), (2, 144801215), (5, 57920486), (10, 28960243), (13, 22277110), (23, 12591410), (26, 11138555), (46, 6295705), (65, 4455422), (115, 2518282), (130, 2227711), (230, 1259141), (299, 968570), (598, 484285), (1495, 193714), (2990, 96857)]