397011524

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{22259}}^1$

素因数の和:22297

約数の個数: 48

約数和(自身を含む): 872592000

約数和(自身を除く): 475580476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 17836, 22259, 44518, 89036, 155813, 289367, 311626, 578734, 623252, 1090691, 1157468, 2025569, 2181382, 4051138, 4362764, 7634837, 8102276, 14178983, 15269674, 28357966, 30539348, 56715932, 99252881, 198505762, 397011524]

約数ペア:

[(1, 397011524), (2, 198505762), (4, 99252881), (7, 56715932), (13, 30539348), (14, 28357966), (26, 15269674), (28, 14178983), (49, 8102276), (52, 7634837), (91, 4362764), (98, 4051138), (182, 2181382), (196, 2025569), (343, 1157468), (364, 1090691), (637, 623252), (686, 578734), (1274, 311626), (1372, 289367), (2548, 155813), (4459, 89036), (8918, 44518), (17836, 22259)]