12278142

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4022

約数の個数: 40

約数和(自身を含む): 28967400

約数和(自身を除く): 16689258

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 3989, 7978, 11967, 23934, 35901, 71802, 75791, 107703, 151582, 215406, 227373, 323109, 454746, 646218, 682119, 1364238, 2046357, 4092714, 6139071, 12278142]

約数ペア:

[(1, 12278142), (2, 6139071), (3, 4092714), (6, 2046357), (9, 1364238), (18, 682119), (19, 646218), (27, 454746), (38, 323109), (54, 227373), (57, 215406), (81, 151582), (114, 107703), (162, 75791), (171, 71802), (342, 35901), (513, 23934), (1026, 11967), (1539, 7978), (3078, 3989)]