8386768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 17813096

約数和(自身を除く): 9426328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 661, 793, 976, 1322, 1586, 2644, 3172, 5288, 6344, 8593, 10576, 12688, 17186, 34372, 40321, 68744, 80642, 137488, 161284, 322568, 524173, 645136, 1048346, 2096692, 4193384, 8386768]

約数ペア:

[(1, 8386768), (2, 4193384), (4, 2096692), (8, 1048346), (13, 645136), (16, 524173), (26, 322568), (52, 161284), (61, 137488), (104, 80642), (122, 68744), (208, 40321), (244, 34372), (488, 17186), (661, 12688), (793, 10576), (976, 8593), (1322, 6344), (1586, 5288), (2644, 3172)]