40290328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12497}}^1$

素因数の和:12547

約数の個数: 32

約数和(自身を含む): 83986560

約数和(自身を除く): 43696232

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12497, 24994, 49988, 99976, 162461, 324922, 387407, 649844, 774814, 1299688, 1549628, 3099256, 5036291, 10072582, 20145164, 40290328]

約数ペア:

[(1, 40290328), (2, 20145164), (4, 10072582), (8, 5036291), (13, 3099256), (26, 1549628), (31, 1299688), (52, 774814), (62, 649844), (104, 387407), (124, 324922), (248, 162461), (403, 99976), (806, 49988), (1612, 24994), (3224, 12497)]