397130886

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{2129}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 884529360

約数和(自身を除く): 487398474

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 241, 258, 387, 482, 723, 774, 1446, 2129, 2169, 4258, 4338, 6387, 10363, 12774, 19161, 20726, 31089, 38322, 62178, 91547, 93267, 183094, 186534, 274641, 513089, 549282, 823923, 1026178, 1539267, 1647846, 3078534, 4617801, 9235602, 22062827, 44125654, 66188481, 132376962, 198565443, 397130886]

約数ペア:

[(1, 397130886), (2, 198565443), (3, 132376962), (6, 66188481), (9, 44125654), (18, 22062827), (43, 9235602), (86, 4617801), (129, 3078534), (241, 1647846), (258, 1539267), (387, 1026178), (482, 823923), (723, 549282), (774, 513089), (1446, 274641), (2129, 186534), (2169, 183094), (4258, 93267), (4338, 91547), (6387, 62178), (10363, 38322), (12774, 31089), (19161, 20726)]