2397788144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{111091}}^1$

素因数の和:111189

約数の個数: 40

約数和(自身を含む): 4959146880

約数和(自身を除く): 2561358736

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21584, 111091, 222182, 444364, 888728, 1777456, 2110729, 4221458, 7887461, 8442916, 15774922, 16885832, 31549844, 33771664, 63099688, 126199376, 149861759, 299723518, 599447036, 1198894072, 2397788144]

約数ペア:

[(1, 2397788144), (2, 1198894072), (4, 599447036), (8, 299723518), (16, 149861759), (19, 126199376), (38, 63099688), (71, 33771664), (76, 31549844), (142, 16885832), (152, 15774922), (284, 8442916), (304, 7887461), (568, 4221458), (1136, 2110729), (1349, 1777456), (2698, 888728), (5396, 444364), (10792, 222182), (21584, 111091)]