21200496

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25981}}^1$

素因数の和:26009

約数の個数: 40

約数和(自身を含む): 57991824

約数和(自身を除く): 36791328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25981, 51962, 77943, 103924, 155886, 207848, 311772, 415696, 441677, 623544, 883354, 1247088, 1325031, 1766708, 2650062, 3533416, 5300124, 7066832, 10600248, 21200496]

約数ペア:

[(1, 21200496), (2, 10600248), (3, 7066832), (4, 5300124), (6, 3533416), (8, 2650062), (12, 1766708), (16, 1325031), (17, 1247088), (24, 883354), (34, 623544), (48, 441677), (51, 415696), (68, 311772), (102, 207848), (136, 155886), (204, 103924), (272, 77943), (408, 51962), (816, 25981)]