30400496

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3909

約数の個数: 40

約数和(自身を含む): 68281344

約数和(自身を除く): 37880848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3823, 3976, 7646, 7952, 15292, 26761, 30584, 53522, 61168, 107044, 214088, 271433, 428176, 542866, 1085732, 1900031, 2171464, 3800062, 4342928, 7600124, 15200248, 30400496]

約数ペア:

[(1, 30400496), (2, 15200248), (4, 7600124), (7, 4342928), (8, 3800062), (14, 2171464), (16, 1900031), (28, 1085732), (56, 542866), (71, 428176), (112, 271433), (142, 214088), (284, 107044), (497, 61168), (568, 53522), (994, 30584), (1136, 26761), (1988, 15292), (3823, 7952), (3976, 7646)]