1640706236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{90407}}^1$

素因数の和:90773

約数の個数: 24

約数和(自身を含む): 3100994400

約数和(自身を除く): 1460288164

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 4537, 9074, 18148, 90407, 180814, 361628, 1175291, 2350582, 4701164, 31552043, 63104086, 126208172, 410176559, 820353118, 1640706236]

約数ペア:

[(1, 1640706236), (2, 820353118), (4, 410176559), (13, 126208172), (26, 63104086), (52, 31552043), (349, 4701164), (698, 2350582), (1396, 1175291), (4537, 361628), (9074, 180814), (18148, 90407)]