25516348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 28673732

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1439, 1612, 2878, 4433, 5756, 8866, 15829, 17732, 18707, 31658, 37414, 44609, 63316, 74828, 89218, 178436, 205777, 411554, 490699, 579917, 823108, 981398, 1159834, 1962796, 2319668, 6379087, 12758174, 25516348]

約数ペア:

[(1, 25516348), (2, 12758174), (4, 6379087), (11, 2319668), (13, 1962796), (22, 1159834), (26, 981398), (31, 823108), (44, 579917), (52, 490699), (62, 411554), (124, 205777), (143, 178436), (286, 89218), (341, 74828), (403, 63316), (572, 44609), (682, 37414), (806, 31658), (1364, 18707), (1439, 17732), (1612, 15829), (2878, 8866), (4433, 5756)]