12621876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 30706368

約数和(自身を除く): 18084492

約数列:

[1, 2, 3, 4, 6, 12, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 401, 516, 732, 802, 1203, 1604, 2406, 2623, 4812, 5246, 7869, 10492, 15738, 17243, 24461, 31476, 34486, 48922, 51729, 68972, 73383, 97844, 103458, 146766, 206916, 293532, 1051823, 2103646, 3155469, 4207292, 6310938, 12621876]

約数ペア:

[(1, 12621876), (2, 6310938), (3, 4207292), (4, 3155469), (6, 2103646), (12, 1051823), (43, 293532), (61, 206916), (86, 146766), (122, 103458), (129, 97844), (172, 73383), (183, 68972), (244, 51729), (258, 48922), (366, 34486), (401, 31476), (516, 24461), (732, 17243), (802, 15738), (1203, 10492), (1604, 7869), (2406, 5246), (2623, 4812)]