397456052

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{6737}}^1$

素因数の和:6805

約数の個数: 48

約数和(自身を含む): 830121600

約数和(自身を除く): 432665548

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 4214, 6737, 8428, 13474, 14749, 26948, 29498, 47159, 58996, 94318, 188636, 289691, 330113, 579382, 660226, 1158764, 1320452, 2027837, 2310791, 4055674, 4621582, 8111348, 9243164, 14194859, 28389718, 56779436, 99364013, 198728026, 397456052]

約数ペア:

[(1, 397456052), (2, 198728026), (4, 99364013), (7, 56779436), (14, 28389718), (28, 14194859), (43, 9243164), (49, 8111348), (86, 4621582), (98, 4055674), (172, 2310791), (196, 2027837), (301, 1320452), (343, 1158764), (602, 660226), (686, 579382), (1204, 330113), (1372, 289691), (2107, 188636), (4214, 94318), (6737, 58996), (8428, 47159), (13474, 29498), (14749, 26948)]