397376476

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{9343}}^1$

素因数の和:9399

約数の個数: 48

約数和(自身を含む): 837222400

約数和(自身を除く): 439845924

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 3038, 6076, 9343, 10633, 18686, 21266, 37372, 42532, 65401, 130802, 261604, 289633, 457807, 579266, 915614, 1158532, 1831228, 2027431, 3204649, 4054862, 6409298, 8109724, 12818596, 14192017, 28384034, 56768068, 99344119, 198688238, 397376476]

約数ペア:

[(1, 397376476), (2, 198688238), (4, 99344119), (7, 56768068), (14, 28384034), (28, 14192017), (31, 12818596), (49, 8109724), (62, 6409298), (98, 4054862), (124, 3204649), (196, 2027431), (217, 1831228), (343, 1158532), (434, 915614), (686, 579266), (868, 457807), (1372, 289633), (1519, 261604), (3038, 130802), (6076, 65401), (9343, 42532), (10633, 37372), (18686, 21266)]