388789908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{14747}}^1$

素因数の和:14793

約数の個数: 48

約数和(自身を含む): 982806720

約数和(自身を除く): 594016812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 2197, 4394, 6591, 8788, 13182, 14747, 26364, 29494, 44241, 58988, 88482, 176964, 191711, 383422, 575133, 766844, 1150266, 2300532, 2492243, 4984486, 7476729, 9968972, 14953458, 29906916, 32399159, 64798318, 97197477, 129596636, 194394954, 388789908]

約数ペア:

[(1, 388789908), (2, 194394954), (3, 129596636), (4, 97197477), (6, 64798318), (12, 32399159), (13, 29906916), (26, 14953458), (39, 9968972), (52, 7476729), (78, 4984486), (156, 2492243), (169, 2300532), (338, 1150266), (507, 766844), (676, 575133), (1014, 383422), (2028, 191711), (2197, 176964), (4394, 88482), (6591, 58988), (8788, 44241), (13182, 29494), (14747, 26364)]