2017365028

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{1429}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 4079595520

約数和(自身を除く): 2062230492

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 397, 508, 794, 889, 1429, 1588, 1778, 2779, 2858, 3556, 5558, 5716, 10003, 11116, 20006, 40012, 50419, 100838, 181483, 201676, 352933, 362966, 567313, 705866, 725932, 1134626, 1270381, 1411732, 2269252, 2540762, 3971191, 5081524, 7942382, 15884764, 72048751, 144097502, 288195004, 504341257, 1008682514, 2017365028]

約数ペア:

[(1, 2017365028), (2, 1008682514), (4, 504341257), (7, 288195004), (14, 144097502), (28, 72048751), (127, 15884764), (254, 7942382), (397, 5081524), (508, 3971191), (794, 2540762), (889, 2269252), (1429, 1411732), (1588, 1270381), (1778, 1134626), (2779, 725932), (2858, 705866), (3556, 567313), (5558, 362966), (5716, 352933), (10003, 201676), (11116, 181483), (20006, 100838), (40012, 50419)]