40556464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2671}}^1$

素因数の和:2765

約数の個数: 40

約数和(自身を含む): 85813952

約数和(自身を除く): 45257488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 2671, 3796, 5342, 7592, 10684, 15184, 21368, 34723, 42736, 69446, 138892, 194983, 277784, 389966, 555568, 779932, 1559864, 2534779, 3119728, 5069558, 10139116, 20278232, 40556464]

約数ペア:

[(1, 40556464), (2, 20278232), (4, 10139116), (8, 5069558), (13, 3119728), (16, 2534779), (26, 1559864), (52, 779932), (73, 555568), (104, 389966), (146, 277784), (208, 194983), (292, 138892), (584, 69446), (949, 42736), (1168, 34723), (1898, 21368), (2671, 15184), (3796, 10684), (5342, 7592)]