39891110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{593}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 84937248

約数和(自身を除く): 45046138

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 593, 961, 1085, 1186, 1922, 2170, 2965, 4151, 4805, 5930, 6727, 8302, 9610, 13454, 18383, 20755, 33635, 36766, 41510, 67270, 91915, 128681, 183830, 257362, 569873, 643405, 1139746, 1286810, 2849365, 3989111, 5698730, 7978222, 19945555, 39891110]

約数ペア:

[(1, 39891110), (2, 19945555), (5, 7978222), (7, 5698730), (10, 3989111), (14, 2849365), (31, 1286810), (35, 1139746), (62, 643405), (70, 569873), (155, 257362), (217, 183830), (310, 128681), (434, 91915), (593, 67270), (961, 41510), (1085, 36766), (1186, 33635), (1922, 20755), (2170, 18383), (2965, 13454), (4151, 9610), (4805, 8302), (5930, 6727)]