181825384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28661}}^1$

素因数の和:28741

約数の個数: 32

約数和(自身を含む): 373179240

約数和(自身を除く): 191353856

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 28661, 57322, 114644, 229288, 372593, 745186, 1490372, 1748321, 2980744, 3496642, 6993284, 13986568, 22728173, 45456346, 90912692, 181825384]

約数ペア:

[(1, 181825384), (2, 90912692), (4, 45456346), (8, 22728173), (13, 13986568), (26, 6993284), (52, 3496642), (61, 2980744), (104, 1748321), (122, 1490372), (244, 745186), (488, 372593), (793, 229288), (1586, 114644), (3172, 57322), (6344, 28661)]