1931696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 4155984

約数和(自身を除く): 2224288

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 251, 296, 481, 502, 592, 962, 1004, 1924, 2008, 3263, 3848, 4016, 6526, 7696, 9287, 13052, 18574, 26104, 37148, 52208, 74296, 120731, 148592, 241462, 482924, 965848, 1931696]

約数ペア:

[(1, 1931696), (2, 965848), (4, 482924), (8, 241462), (13, 148592), (16, 120731), (26, 74296), (37, 52208), (52, 37148), (74, 26104), (104, 18574), (148, 13052), (208, 9287), (251, 7696), (296, 6526), (481, 4016), (502, 3848), (592, 3263), (962, 2008), (1004, 1924)]