40867372

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 91923216

約数和(自身を除く): 51055844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 373, 559, 602, 637, 746, 1118, 1204, 1274, 1492, 2107, 2236, 2548, 2611, 3913, 4214, 4849, 5222, 7826, 8428, 9698, 10444, 15652, 16039, 18277, 19396, 27391, 32078, 33943, 36554, 54782, 64156, 67886, 73108, 109564, 112273, 135772, 208507, 224546, 237601, 417014, 449092, 475202, 785911, 834028, 950404, 1459549, 1571822, 2919098, 3143644, 5838196, 10216843, 20433686, 40867372]

約数ペア:

[(1, 40867372), (2, 20433686), (4, 10216843), (7, 5838196), (13, 3143644), (14, 2919098), (26, 1571822), (28, 1459549), (43, 950404), (49, 834028), (52, 785911), (86, 475202), (91, 449092), (98, 417014), (172, 237601), (182, 224546), (196, 208507), (301, 135772), (364, 112273), (373, 109564), (559, 73108), (602, 67886), (637, 64156), (746, 54782), (1118, 36554), (1204, 33943), (1274, 32078), (1492, 27391), (2107, 19396), (2236, 18277), (2548, 16039), (2611, 15652), (3913, 10444), (4214, 9698), (4849, 8428), (5222, 7826)]