2013138526

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 3670272000

約数和(自身を除く): 1657133474

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 199, 322, 353, 398, 623, 706, 1246, 1393, 2047, 2471, 2786, 4094, 4577, 4942, 8119, 9154, 14329, 16238, 17711, 28658, 31417, 32039, 35422, 56833, 62834, 64078, 70247, 113666, 123977, 140494, 219919, 247954, 407353, 439838, 491729, 722591, 814706, 983458, 1445182, 1615681, 2851471, 3231362, 5058137, 5702942, 6251983, 10116274, 11309767, 12503966, 22619534, 43763881, 87527762, 143795609, 287591218, 1006569263, 2013138526]

約数ペア:

[(1, 2013138526), (2, 1006569263), (7, 287591218), (14, 143795609), (23, 87527762), (46, 43763881), (89, 22619534), (161, 12503966), (178, 11309767), (199, 10116274), (322, 6251983), (353, 5702942), (398, 5058137), (623, 3231362), (706, 2851471), (1246, 1615681), (1393, 1445182), (2047, 983458), (2471, 814706), (2786, 722591), (4094, 491729), (4577, 439838), (4942, 407353), (8119, 247954), (9154, 219919), (14329, 140494), (16238, 123977), (17711, 113666), (28658, 70247), (31417, 64078), (32039, 62834), (35422, 56833)]