2017431724

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2357}}^1$

素因数の和:2783

約数の個数: 72

約数和(自身を含む): 4493461392

約数和(自身を除く): 2476029668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 397, 539, 794, 1078, 1588, 2156, 2357, 2779, 4367, 4714, 5558, 8734, 9428, 11116, 16499, 17468, 19453, 25927, 30569, 32998, 38906, 51854, 61138, 65996, 77812, 103708, 115493, 122276, 181489, 213983, 230986, 362978, 427966, 461972, 725956, 855932, 935729, 1270423, 1871458, 2540846, 3742916, 5081692, 6550103, 10293019, 13100206, 20586038, 26200412, 41172076, 45850721, 72051133, 91701442, 144102266, 183402884, 288204532, 504357931, 1008715862, 2017431724]

約数ペア:

[(1, 2017431724), (2, 1008715862), (4, 504357931), (7, 288204532), (11, 183402884), (14, 144102266), (22, 91701442), (28, 72051133), (44, 45850721), (49, 41172076), (77, 26200412), (98, 20586038), (154, 13100206), (196, 10293019), (308, 6550103), (397, 5081692), (539, 3742916), (794, 2540846), (1078, 1871458), (1588, 1270423), (2156, 935729), (2357, 855932), (2779, 725956), (4367, 461972), (4714, 427966), (5558, 362978), (8734, 230986), (9428, 213983), (11116, 181489), (16499, 122276), (17468, 115493), (19453, 103708), (25927, 77812), (30569, 65996), (32998, 61138), (38906, 51854)]