31338558

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 72109440

約数和(自身を除く): 40770882

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 531, 1062, 1283, 1357, 2566, 2714, 3849, 4071, 7698, 8142, 11547, 12213, 23094, 24426, 29509, 59018, 75697, 88527, 151394, 177054, 227091, 265581, 454182, 531162, 681273, 1362546, 1741031, 3482062, 5223093, 10446186, 15669279, 31338558]

約数ペア:

[(1, 31338558), (2, 15669279), (3, 10446186), (6, 5223093), (9, 3482062), (18, 1741031), (23, 1362546), (46, 681273), (59, 531162), (69, 454182), (118, 265581), (138, 227091), (177, 177054), (207, 151394), (354, 88527), (414, 75697), (531, 59018), (1062, 29509), (1283, 24426), (1357, 23094), (2566, 12213), (2714, 11547), (3849, 8142), (4071, 7698)]