653871484

素因数分解:

$2^2\times 7^2\times {\mathrm{1249}}^1\times {\mathrm{2671}}^1$

素因数の和:3938

約数の個数: 36

約数和(自身を含む): 1332660000

約数和(自身を除く): 678788516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1249, 2498, 2671, 4996, 5342, 8743, 10684, 17486, 18697, 34972, 37394, 61201, 74788, 122402, 130879, 244804, 261758, 523516, 3336079, 6672158, 13344316, 23352553, 46705106, 93410212, 163467871, 326935742, 653871484]

約数ペア:

[(1, 653871484), (2, 326935742), (4, 163467871), (7, 93410212), (14, 46705106), (28, 23352553), (49, 13344316), (98, 6672158), (196, 3336079), (1249, 523516), (2498, 261758), (2671, 244804), (4996, 130879), (5342, 122402), (8743, 74788), (10684, 61201), (17486, 37394), (18697, 34972)]