948511564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{236891}}^1$

素因数の和:236926

約数の個数: 48

約数和(自身を含む): 2228679936

約数和(自身を除く): 1280168372

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 236891, 473782, 947564, 1658237, 2605801, 3079583, 3316474, 5211602, 6159166, 6632948, 10423204, 12318332, 18240607, 21557081, 33875413, 36481214, 43114162, 67750826, 72962428, 86228324, 135501652, 237127891, 474255782, 948511564]

約数ペア:

[(1, 948511564), (2, 474255782), (4, 237127891), (7, 135501652), (11, 86228324), (13, 72962428), (14, 67750826), (22, 43114162), (26, 36481214), (28, 33875413), (44, 21557081), (52, 18240607), (77, 12318332), (91, 10423204), (143, 6632948), (154, 6159166), (182, 5211602), (286, 3316474), (308, 3079583), (364, 2605801), (572, 1658237), (1001, 947564), (2002, 473782), (4004, 236891)]