1339696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 2789504

約数和(自身を除く): 1449808

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 73, 74, 124, 146, 148, 248, 292, 296, 496, 584, 592, 1147, 1168, 2263, 2294, 2701, 4526, 4588, 5402, 9052, 9176, 10804, 18104, 18352, 21608, 36208, 43216, 83731, 167462, 334924, 669848, 1339696]

約数ペア:

[(1, 1339696), (2, 669848), (4, 334924), (8, 167462), (16, 83731), (31, 43216), (37, 36208), (62, 21608), (73, 18352), (74, 18104), (124, 10804), (146, 9176), (148, 9052), (248, 5402), (292, 4588), (296, 4526), (496, 2701), (584, 2294), (592, 2263), (1147, 1168)]