438202362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{5669}}^1$

素因数の和:6678

約数の個数: 32

約数和(自身を含む): 944939520

約数和(自身を除く): 506737158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 991, 1982, 2973, 5669, 5946, 11338, 12883, 17007, 25766, 34014, 38649, 73697, 77298, 147394, 221091, 442182, 5617979, 11235958, 16853937, 33707874, 73033727, 146067454, 219101181, 438202362]

約数ペア:

[(1, 438202362), (2, 219101181), (3, 146067454), (6, 73033727), (13, 33707874), (26, 16853937), (39, 11235958), (78, 5617979), (991, 442182), (1982, 221091), (2973, 147394), (5669, 77298), (5946, 73697), (11338, 38649), (12883, 34014), (17007, 25766)]