426213788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9677}}^1$

素因数の和:9723

約数の個数: 72

約数和(自身を含む): 1009144416

約数和(自身を除く): 582930628

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 6292, 9677, 11011, 19354, 22022, 38708, 44044, 67739, 106447, 125801, 135478, 212894, 251602, 270956, 425788, 503204, 745129, 880607, 1170917, 1383811, 1490258, 1761214, 2341834, 2767622, 2980516, 3522428, 4683668, 5535244, 8196419, 9686677, 15221921, 16392838, 19373354, 30443842, 32785676, 38746708, 60887684, 106553447, 213106894, 426213788]

約数ペア:

[(1, 426213788), (2, 213106894), (4, 106553447), (7, 60887684), (11, 38746708), (13, 32785676), (14, 30443842), (22, 19373354), (26, 16392838), (28, 15221921), (44, 9686677), (52, 8196419), (77, 5535244), (91, 4683668), (121, 3522428), (143, 2980516), (154, 2767622), (182, 2341834), (242, 1761214), (286, 1490258), (308, 1383811), (364, 1170917), (484, 880607), (572, 745129), (847, 503204), (1001, 425788), (1573, 270956), (1694, 251602), (2002, 212894), (3146, 135478), (3388, 125801), (4004, 106447), (6292, 67739), (9677, 44044), (11011, 38708), (19354, 22022)]