801996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 2074464

約数和(自身を除く): 1272468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 97, 106, 156, 159, 194, 212, 291, 318, 388, 582, 636, 689, 1164, 1261, 1378, 2067, 2522, 2756, 3783, 4134, 5044, 5141, 7566, 8268, 10282, 15132, 15423, 20564, 30846, 61692, 66833, 133666, 200499, 267332, 400998, 801996]

約数ペア:

[(1, 801996), (2, 400998), (3, 267332), (4, 200499), (6, 133666), (12, 66833), (13, 61692), (26, 30846), (39, 20564), (52, 15423), (53, 15132), (78, 10282), (97, 8268), (106, 7566), (156, 5141), (159, 5044), (194, 4134), (212, 3783), (291, 2756), (318, 2522), (388, 2067), (582, 1378), (636, 1261), (689, 1164)]