19981036373165

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{106290589}}^1$

素因数の和:106290773

約数の個数: 32

約数和(自身を含む): 28285201486080

約数和(自身を除く): 8304165112915

約数列:

[1, 5, 7, 35, 41, 131, 205, 287, 655, 917, 1435, 4585, 5371, 26855, 37597, 187985, 106290589, 531452945, 744034123, 3720170615, 4357914149, 13924067159, 21789570745, 30505399043, 69620335795, 97468470113, 152526995215, 487342350565, 570886753519, 2854433767595, 3996207274633, 19981036373165]

約数ペア:

[(1, 19981036373165), (5, 3996207274633), (7, 2854433767595), (35, 570886753519), (41, 487342350565), (131, 152526995215), (205, 97468470113), (287, 69620335795), (655, 30505399043), (917, 21789570745), (1435, 13924067159), (4585, 4357914149), (5371, 3720170615), (26855, 744034123), (37597, 531452945), (187985, 106290589)]