490040304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{785321}}^1$

素因数の和:785345

約数の個数: 40

約数和(自身を含む): 1363318992

約数和(自身を除く): 873278688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 785321, 1570642, 2355963, 3141284, 4711926, 6282568, 9423852, 10209173, 12565136, 18847704, 20418346, 30627519, 37695408, 40836692, 61255038, 81673384, 122510076, 163346768, 245020152, 490040304]

約数ペア:

[(1, 490040304), (2, 245020152), (3, 163346768), (4, 122510076), (6, 81673384), (8, 61255038), (12, 40836692), (13, 37695408), (16, 30627519), (24, 20418346), (26, 18847704), (39, 12565136), (48, 10209173), (52, 9423852), (78, 6282568), (104, 4711926), (156, 3141284), (208, 2355963), (312, 1570642), (624, 785321)]