9980821708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{286049}}^1$

素因数の和:286138

約数の個数: 48

約数和(自身を含む): 20856477600

約数和(自身を除く): 10875655892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 671, 793, 1342, 1586, 2684, 3172, 8723, 17446, 34892, 286049, 572098, 1144196, 3146539, 3718637, 6293078, 7437274, 12586156, 14874548, 17448989, 34897978, 40905007, 69795956, 81810014, 163620028, 191938879, 226836857, 383877758, 453673714, 767755516, 907347428, 2495205427, 4990410854, 9980821708]

約数ペア:

[(1, 9980821708), (2, 4990410854), (4, 2495205427), (11, 907347428), (13, 767755516), (22, 453673714), (26, 383877758), (44, 226836857), (52, 191938879), (61, 163620028), (122, 81810014), (143, 69795956), (244, 40905007), (286, 34897978), (572, 17448989), (671, 14874548), (793, 12586156), (1342, 7437274), (1586, 6293078), (2684, 3718637), (3172, 3146539), (8723, 1144196), (17446, 572098), (34892, 286049)]