279355390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{1913}}^1$

素因数の和:2796

約数の個数: 32

約数和(自身を含む): 533316960

約数和(自身を除く): 253961570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 859, 1718, 1913, 3826, 4295, 8590, 9565, 14603, 19130, 29206, 32521, 65042, 73015, 146030, 162605, 325210, 1643267, 3286534, 8216335, 16432670, 27935539, 55871078, 139677695, 279355390]

約数ペア:

[(1, 279355390), (2, 139677695), (5, 55871078), (10, 27935539), (17, 16432670), (34, 8216335), (85, 3286534), (170, 1643267), (859, 325210), (1718, 162605), (1913, 146030), (3826, 73015), (4295, 65042), (8590, 32521), (9565, 29206), (14603, 19130)]