1388362850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{23753}}^1$

素因数の和:23939

約数の個数: 48

約数和(自身を含む): 2969059968

約数和(自身を除く): 1580697118

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 167, 175, 334, 350, 835, 1169, 1670, 2338, 4175, 5845, 8350, 11690, 23753, 29225, 47506, 58450, 118765, 166271, 237530, 332542, 593825, 831355, 1187650, 1662710, 3966751, 4156775, 7933502, 8313550, 19833755, 27767257, 39667510, 55534514, 99168775, 138836285, 198337550, 277672570, 694181425, 1388362850]

約数ペア:

[(1, 1388362850), (2, 694181425), (5, 277672570), (7, 198337550), (10, 138836285), (14, 99168775), (25, 55534514), (35, 39667510), (50, 27767257), (70, 19833755), (167, 8313550), (175, 7933502), (334, 4156775), (350, 3966751), (835, 1662710), (1169, 1187650), (1670, 831355), (2338, 593825), (4175, 332542), (5845, 237530), (8350, 166271), (11690, 118765), (23753, 58450), (29225, 47506)]