21572100082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1\times {\mathrm{15937}}^1$

素因数の和:16690

約数の個数: 32

約数和(自身を含む): 35344108800

約数和(自身を除く): 13772008718

約数列:

[1, 2, 13, 26, 79, 158, 659, 1027, 1318, 2054, 8567, 15937, 17134, 31874, 52061, 104122, 207181, 414362, 676793, 1259023, 1353586, 2518046, 10502483, 16367299, 21004966, 32734598, 136532279, 273064558, 829696157, 1659392314, 10786050041, 21572100082]

約数ペア:

[(1, 21572100082), (2, 10786050041), (13, 1659392314), (26, 829696157), (79, 273064558), (158, 136532279), (659, 32734598), (1027, 21004966), (1318, 16367299), (2054, 10502483), (8567, 2518046), (15937, 1353586), (17134, 1259023), (31874, 676793), (52061, 414362), (104122, 207181)]