2021815354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{4099}}^1$

素因数の和:4486

約数の個数: 32

約数和(自身を含む): 3331036800

約数和(自身を除く): 1309221446

約数列:

[1, 2, 13, 26, 61, 122, 311, 622, 793, 1586, 4043, 4099, 8086, 8198, 18971, 37942, 53287, 106574, 246623, 250039, 493246, 500078, 1274789, 2549578, 3250507, 6501014, 16572257, 33144514, 77762129, 155524258, 1010907677, 2021815354]

約数ペア:

[(1, 2021815354), (2, 1010907677), (13, 155524258), (26, 77762129), (61, 33144514), (122, 16572257), (311, 6501014), (622, 3250507), (793, 2549578), (1586, 1274789), (4043, 500078), (4099, 493246), (8086, 250039), (8198, 246623), (18971, 106574), (37942, 53287)]