30972568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3229}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 63954000

約数和(自身を除く): 32981432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 3229, 4796, 6458, 9592, 12916, 25832, 35519, 71038, 142076, 284152, 351961, 703922, 1407844, 2815688, 3871571, 7743142, 15486284, 30972568]

約数ペア:

[(1, 30972568), (2, 15486284), (4, 7743142), (8, 3871571), (11, 2815688), (22, 1407844), (44, 703922), (88, 351961), (109, 284152), (218, 142076), (436, 71038), (872, 35519), (1199, 25832), (2398, 12916), (3229, 9592), (4796, 6458)]