439753990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1\times {\mathrm{2281}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 853394976

約数和(自身を除く): 413640986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1483, 2281, 2966, 4562, 7415, 11405, 14830, 19279, 22810, 29653, 38558, 59306, 96395, 148265, 192790, 296530, 3382723, 6765446, 16913615, 33827230, 43975399, 87950798, 219876995, 439753990]

約数ペア:

[(1, 439753990), (2, 219876995), (5, 87950798), (10, 43975399), (13, 33827230), (26, 16913615), (65, 6765446), (130, 3382723), (1483, 296530), (2281, 192790), (2966, 148265), (4562, 96395), (7415, 59306), (11405, 38558), (14830, 29653), (19279, 22810)]