42111212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 87720192

約数和(自身を除く): 45608980

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 83, 143, 166, 286, 332, 572, 887, 913, 1079, 1774, 1826, 2158, 3548, 3652, 4316, 9757, 11531, 11869, 19514, 23062, 23738, 39028, 46124, 47476, 73621, 126841, 147242, 253682, 294484, 507364, 809831, 957073, 1619662, 1914146, 3239324, 3828292, 10527803, 21055606, 42111212]

約数ペア:

[(1, 42111212), (2, 21055606), (4, 10527803), (11, 3828292), (13, 3239324), (22, 1914146), (26, 1619662), (44, 957073), (52, 809831), (83, 507364), (143, 294484), (166, 253682), (286, 147242), (332, 126841), (572, 73621), (887, 47476), (913, 46124), (1079, 39028), (1774, 23738), (1826, 23062), (2158, 19514), (3548, 11869), (3652, 11531), (4316, 9757)]