21712262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 38737440

約数和(自身を除く): 17025178

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 853, 979, 1157, 1706, 1958, 2314, 9383, 11089, 12727, 18766, 22178, 25454, 75917, 121979, 151834, 243958, 835087, 986921, 1670174, 1973842, 10856131, 21712262]

約数ペア:

[(1, 21712262), (2, 10856131), (11, 1973842), (13, 1670174), (22, 986921), (26, 835087), (89, 243958), (143, 151834), (178, 121979), (286, 75917), (853, 25454), (979, 22178), (1157, 18766), (1706, 12727), (1958, 11089), (2314, 9383)]