38978472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 105557760

約数和(自身を除く): 66579288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 271, 312, 461, 542, 813, 922, 1084, 1383, 1626, 1844, 2168, 2766, 3252, 3523, 3688, 5532, 5993, 6504, 7046, 10569, 11064, 11986, 14092, 17979, 21138, 23972, 28184, 35958, 42276, 47944, 71916, 84552, 124931, 143832, 249862, 374793, 499724, 749586, 999448, 1499172, 1624103, 2998344, 3248206, 4872309, 6496412, 9744618, 12992824, 19489236, 38978472]

約数ペア:

[(1, 38978472), (2, 19489236), (3, 12992824), (4, 9744618), (6, 6496412), (8, 4872309), (12, 3248206), (13, 2998344), (24, 1624103), (26, 1499172), (39, 999448), (52, 749586), (78, 499724), (104, 374793), (156, 249862), (271, 143832), (312, 124931), (461, 84552), (542, 71916), (813, 47944), (922, 42276), (1084, 35958), (1383, 28184), (1626, 23972), (1844, 21138), (2168, 17979), (2766, 14092), (3252, 11986), (3523, 11064), (3688, 10569), (5532, 7046), (5993, 6504)]