39989504

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5086

約数の個数: 36

約数和(自身を含む): 82414080

約数和(自身を除く): 42424576

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 5039, 7936, 10078, 20156, 40312, 80624, 156209, 161248, 312418, 322496, 624836, 644992, 1249672, 1289984, 2499344, 4998688, 9997376, 19994752, 39989504]

約数ペア:

[(1, 39989504), (2, 19994752), (4, 9997376), (8, 4998688), (16, 2499344), (31, 1289984), (32, 1249672), (62, 644992), (64, 624836), (124, 322496), (128, 312418), (248, 161248), (256, 156209), (496, 80624), (992, 40312), (1984, 20156), (3968, 10078), (5039, 7936)]