39890874

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 88459776

約数和(自身を除く): 48568902

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 53, 94, 102, 106, 141, 157, 159, 282, 314, 318, 471, 799, 901, 942, 1598, 1802, 2397, 2491, 2669, 2703, 4794, 4982, 5338, 5406, 7379, 7473, 8007, 8321, 14758, 14946, 16014, 16642, 22137, 24963, 42347, 44274, 49926, 84694, 125443, 127041, 141457, 250886, 254082, 282914, 376329, 391087, 424371, 752658, 782174, 848742, 1173261, 2346522, 6648479, 13296958, 19945437, 39890874]

約数ペア:

[(1, 39890874), (2, 19945437), (3, 13296958), (6, 6648479), (17, 2346522), (34, 1173261), (47, 848742), (51, 782174), (53, 752658), (94, 424371), (102, 391087), (106, 376329), (141, 282914), (157, 254082), (159, 250886), (282, 141457), (314, 127041), (318, 125443), (471, 84694), (799, 49926), (901, 44274), (942, 42347), (1598, 24963), (1802, 22137), (2397, 16642), (2491, 16014), (2669, 14946), (2703, 14758), (4794, 8321), (4982, 8007), (5338, 7473), (5406, 7379)]