40397724

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19719

約数の個数: 48

約数和(自身を含む): 110252800

約数和(自身を除く): 69855076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19687, 39374, 59061, 78748, 118122, 177183, 236244, 354366, 374053, 531549, 708732, 748106, 1063098, 1122159, 1496212, 2126196, 2244318, 3366477, 4488636, 6732954, 10099431, 13465908, 20198862, 40397724]

約数ペア:

[(1, 40397724), (2, 20198862), (3, 13465908), (4, 10099431), (6, 6732954), (9, 4488636), (12, 3366477), (18, 2244318), (19, 2126196), (27, 1496212), (36, 1122159), (38, 1063098), (54, 748106), (57, 708732), (76, 531549), (108, 374053), (114, 354366), (171, 236244), (228, 177183), (342, 118122), (513, 78748), (684, 59061), (1026, 39374), (2052, 19687)]