26186290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 55248480

約数和(自身を除く): 29062190

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 289, 410, 442, 533, 578, 697, 1066, 1105, 1394, 1445, 2210, 2665, 2890, 3485, 3757, 4913, 5330, 6970, 7514, 9061, 9826, 11849, 18122, 18785, 23698, 24565, 37570, 45305, 49130, 59245, 63869, 90610, 118490, 127738, 154037, 201433, 308074, 319345, 402866, 638690, 770185, 1007165, 1540370, 2014330, 2618629, 5237258, 13093145, 26186290]

約数ペア:

[(1, 26186290), (2, 13093145), (5, 5237258), (10, 2618629), (13, 2014330), (17, 1540370), (26, 1007165), (34, 770185), (41, 638690), (65, 402866), (82, 319345), (85, 308074), (130, 201433), (170, 154037), (205, 127738), (221, 118490), (289, 90610), (410, 63869), (442, 59245), (533, 49130), (578, 45305), (697, 37570), (1066, 24565), (1105, 23698), (1394, 18785), (1445, 18122), (2210, 11849), (2665, 9826), (2890, 9061), (3485, 7514), (3757, 6970), (4913, 5330)]