15899690866

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{1483}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 24296380416

約数和(自身を除く): 8396689550

約数列:

[1, 2, 131, 151, 262, 271, 302, 542, 1483, 2966, 19781, 35501, 39562, 40921, 71002, 81842, 194273, 223933, 388546, 401893, 447866, 803786, 5360651, 10721302, 29335223, 52647983, 58670446, 60685843, 105295966, 121371686, 7949845433, 15899690866]

約数ペア:

[(1, 15899690866), (2, 7949845433), (131, 121371686), (151, 105295966), (262, 60685843), (271, 58670446), (302, 52647983), (542, 29335223), (1483, 10721302), (2966, 5360651), (19781, 803786), (35501, 447866), (39562, 401893), (40921, 388546), (71002, 223933), (81842, 194273)]