40270412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 87259200

約数和(自身を除く): 46988788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 317, 349, 364, 634, 698, 1268, 1396, 2219, 2443, 4121, 4438, 4537, 4886, 8242, 8876, 9074, 9772, 16484, 18148, 28847, 31759, 57694, 63518, 110633, 115388, 127036, 221266, 442532, 774431, 1438229, 1548862, 2876458, 3097724, 5752916, 10067603, 20135206, 40270412]

約数ペア:

[(1, 40270412), (2, 20135206), (4, 10067603), (7, 5752916), (13, 3097724), (14, 2876458), (26, 1548862), (28, 1438229), (52, 774431), (91, 442532), (182, 221266), (317, 127036), (349, 115388), (364, 110633), (634, 63518), (698, 57694), (1268, 31759), (1396, 28847), (2219, 18148), (2443, 16484), (4121, 9772), (4438, 9074), (4537, 8876), (4886, 8242)]