30883528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1993}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 62811000

約数和(自身を除く): 31927472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 1993, 3874, 3986, 7748, 7972, 15496, 15944, 25909, 51818, 103636, 207272, 296957, 593914, 1187828, 2375656, 3860441, 7720882, 15441764, 30883528]

約数ペア:

[(1, 30883528), (2, 15441764), (4, 7720882), (8, 3860441), (13, 2375656), (26, 1187828), (52, 593914), (104, 296957), (149, 207272), (298, 103636), (596, 51818), (1192, 25909), (1937, 15944), (1993, 15496), (3874, 7972), (3986, 7748)]