14003990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 19864810

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1399, 1430, 2002, 2798, 5005, 6995, 9793, 10010, 13990, 15389, 18187, 19586, 30778, 36374, 48965, 76945, 90935, 97930, 107723, 127309, 153890, 181870, 200057, 215446, 254618, 400114, 538615, 636545, 1000285, 1077230, 1273090, 1400399, 2000570, 2800798, 7001995, 14003990]

約数ペア:

[(1, 14003990), (2, 7001995), (5, 2800798), (7, 2000570), (10, 1400399), (11, 1273090), (13, 1077230), (14, 1000285), (22, 636545), (26, 538615), (35, 400114), (55, 254618), (65, 215446), (70, 200057), (77, 181870), (91, 153890), (110, 127309), (130, 107723), (143, 97930), (154, 90935), (182, 76945), (286, 48965), (385, 36374), (455, 30778), (715, 19586), (770, 18187), (910, 15389), (1001, 13990), (1399, 10010), (1430, 9793), (2002, 6995), (2798, 5005)]