40778816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 56

約数和(自身を含む): 90976704

約数和(自身を除く): 50197888

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2131, 2392, 4262, 4784, 8524, 9568, 17048, 19136, 27703, 34096, 49013, 55406, 68192, 98026, 110812, 136384, 196052, 221624, 392104, 443248, 637169, 784208, 886496, 1274338, 1568416, 1772992, 2548676, 3136832, 5097352, 10194704, 20389408, 40778816]

約数ペア:

[(1, 40778816), (2, 20389408), (4, 10194704), (8, 5097352), (13, 3136832), (16, 2548676), (23, 1772992), (26, 1568416), (32, 1274338), (46, 886496), (52, 784208), (64, 637169), (92, 443248), (104, 392104), (184, 221624), (208, 196052), (299, 136384), (368, 110812), (416, 98026), (598, 68192), (736, 55406), (832, 49013), (1196, 34096), (1472, 27703), (2131, 19136), (2392, 17048), (4262, 9568), (4784, 8524)]