1520748008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{11821}}^1$

素因数の和:13077

約数の個数: 32

約数和(自身を含む): 3073483560

約数和(自身を除く): 1552735552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1237, 2474, 4948, 9896, 11821, 16081, 23642, 32162, 47284, 64324, 94568, 128648, 153673, 307346, 614692, 1229384, 14622577, 29245154, 58490308, 116980616, 190093501, 380187002, 760374004, 1520748008]

約数ペア:

[(1, 1520748008), (2, 760374004), (4, 380187002), (8, 190093501), (13, 116980616), (26, 58490308), (52, 29245154), (104, 14622577), (1237, 1229384), (2474, 614692), (4948, 307346), (9896, 153673), (11821, 128648), (16081, 94568), (23642, 64324), (32162, 47284)]