1399236748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32303}}^1$

素因数の和:32351

約数の個数: 72

約数和(自身を含む): 3248102592

約数和(自身を除く): 1848865844

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 3094, 3332, 6188, 10829, 21658, 32303, 43316, 64606, 129212, 226121, 419939, 452242, 549151, 839878, 904484, 1098302, 1582847, 1679756, 2196604, 2939573, 3165694, 3844057, 5879146, 6331388, 7138963, 7688114, 11758292, 14277926, 15376228, 20577011, 26908399, 28555852, 41154022, 49972741, 53816798, 82308044, 99945482, 107633596, 199890964, 349809187, 699618374, 1399236748]

約数ペア:

[(1, 1399236748), (2, 699618374), (4, 349809187), (7, 199890964), (13, 107633596), (14, 99945482), (17, 82308044), (26, 53816798), (28, 49972741), (34, 41154022), (49, 28555852), (52, 26908399), (68, 20577011), (91, 15376228), (98, 14277926), (119, 11758292), (182, 7688114), (196, 7138963), (221, 6331388), (238, 5879146), (364, 3844057), (442, 3165694), (476, 2939573), (637, 2196604), (833, 1679756), (884, 1582847), (1274, 1098302), (1547, 904484), (1666, 839878), (2548, 549151), (3094, 452242), (3332, 419939), (6188, 226121), (10829, 129212), (21658, 64606), (32303, 43316)]