1961628478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{743}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 3079802880

約数和(自身を除く): 1118174402

約数列:

[1, 2, 31, 62, 97, 194, 439, 743, 878, 1486, 3007, 6014, 13609, 23033, 27218, 42583, 46066, 72071, 85166, 144142, 326177, 652354, 1320073, 2234201, 2640146, 4468402, 10111487, 20222974, 31639169, 63278338, 980814239, 1961628478]

約数ペア:

[(1, 1961628478), (2, 980814239), (31, 63278338), (62, 31639169), (97, 20222974), (194, 10111487), (439, 4468402), (743, 2640146), (878, 2234201), (1486, 1320073), (3007, 652354), (6014, 326177), (13609, 144142), (23033, 85166), (27218, 72071), (42583, 46066)]