29920696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1663}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 60802560

約数和(自身を除く): 30881864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 1663, 2249, 3326, 4498, 6652, 8996, 13304, 17992, 21619, 43238, 86476, 172952, 287699, 575398, 1150796, 2301592, 3740087, 7480174, 14960348, 29920696]

約数ペア:

[(1, 29920696), (2, 14960348), (4, 7480174), (8, 3740087), (13, 2301592), (26, 1150796), (52, 575398), (104, 287699), (173, 172952), (346, 86476), (692, 43238), (1384, 21619), (1663, 17992), (2249, 13304), (3326, 8996), (4498, 6652)]