393186768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{630107}}^1$

素因数の和:630131

約数の個数: 40

約数和(自身を含む): 1093867488

約数和(自身を除く): 700680720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 630107, 1260214, 1890321, 2520428, 3780642, 5040856, 7561284, 8191391, 10081712, 15122568, 16382782, 24574173, 30245136, 32765564, 49148346, 65531128, 98296692, 131062256, 196593384, 393186768]

約数ペア:

[(1, 393186768), (2, 196593384), (3, 131062256), (4, 98296692), (6, 65531128), (8, 49148346), (12, 32765564), (13, 30245136), (16, 24574173), (24, 16382782), (26, 15122568), (39, 10081712), (48, 8191391), (52, 7561284), (78, 5040856), (104, 3780642), (156, 2520428), (208, 1890321), (312, 1260214), (624, 630107)]