13213590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2033

約数の個数: 64

約数和(自身を含む): 36179136

約数和(自身を除く): 22965546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 1993, 2210, 3315, 3986, 5979, 6630, 9965, 11958, 19930, 25909, 29895, 33881, 51818, 59790, 67762, 77727, 101643, 129545, 155454, 169405, 203286, 259090, 338810, 388635, 440453, 508215, 777270, 880906, 1016430, 1321359, 2202265, 2642718, 4404530, 6606795, 13213590]

約数ペア:

[(1, 13213590), (2, 6606795), (3, 4404530), (5, 2642718), (6, 2202265), (10, 1321359), (13, 1016430), (15, 880906), (17, 777270), (26, 508215), (30, 440453), (34, 388635), (39, 338810), (51, 259090), (65, 203286), (78, 169405), (85, 155454), (102, 129545), (130, 101643), (170, 77727), (195, 67762), (221, 59790), (255, 51818), (390, 33881), (442, 29895), (510, 25909), (663, 19930), (1105, 11958), (1326, 9965), (1993, 6630), (2210, 5979), (3315, 3986)]