2890212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 7375872

約数和(自身を除く): 4485660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 191, 194, 291, 382, 388, 573, 582, 764, 1146, 1164, 1261, 2292, 2483, 2522, 3783, 4966, 5044, 7449, 7566, 9932, 14898, 15132, 18527, 29796, 37054, 55581, 74108, 111162, 222324, 240851, 481702, 722553, 963404, 1445106, 2890212]

約数ペア:

[(1, 2890212), (2, 1445106), (3, 963404), (4, 722553), (6, 481702), (12, 240851), (13, 222324), (26, 111162), (39, 74108), (52, 55581), (78, 37054), (97, 29796), (156, 18527), (191, 15132), (194, 14898), (291, 9932), (382, 7566), (388, 7449), (573, 5044), (582, 4966), (764, 3783), (1146, 2522), (1164, 2483), (1261, 2292)]