444723890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{51059}}^1$

素因数の和:51146

約数の個数: 32

約数和(自身を含む): 874964160

約数和(自身を除く): 430240270

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 51059, 102118, 255295, 510590, 663767, 1327534, 3318835, 3420953, 6637670, 6841906, 17104765, 34209530, 44472389, 88944778, 222361945, 444723890]

約数ペア:

[(1, 444723890), (2, 222361945), (5, 88944778), (10, 44472389), (13, 34209530), (26, 17104765), (65, 6841906), (67, 6637670), (130, 3420953), (134, 3318835), (335, 1327534), (670, 663767), (871, 510590), (1742, 255295), (4355, 102118), (8710, 51059)]