15691983554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1\times {\mathrm{4649}}^1$

素因数の和:5786

約数の個数: 32

約数和(自身を含む): 25573363200

約数和(自身を除く): 9881379646

約数列:

[1, 2, 13, 26, 131, 262, 991, 1703, 1982, 3406, 4649, 9298, 12883, 25766, 60437, 120874, 129821, 259642, 609019, 1218038, 1687673, 3375346, 4607159, 7917247, 9214318, 15834494, 59893067, 119786134, 603537829, 1207075658, 7845991777, 15691983554]

約数ペア:

[(1, 15691983554), (2, 7845991777), (13, 1207075658), (26, 603537829), (131, 119786134), (262, 59893067), (991, 15834494), (1703, 9214318), (1982, 7917247), (3406, 4607159), (4649, 3375346), (9298, 1687673), (12883, 1218038), (25766, 609019), (60437, 259642), (120874, 129821)]