38979798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 92461824

約数和(自身を除く): 53482026

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 181, 251, 286, 362, 429, 502, 543, 753, 858, 1086, 1506, 1991, 2353, 2761, 3263, 3982, 4706, 5522, 5973, 6526, 7059, 8283, 9789, 11946, 14118, 16566, 19578, 25883, 35893, 45431, 51766, 71786, 77649, 90862, 107679, 136293, 155298, 215358, 272586, 499741, 590603, 999482, 1181206, 1499223, 1771809, 2998446, 3543618, 6496633, 12993266, 19489899, 38979798]

約数ペア:

[(1, 38979798), (2, 19489899), (3, 12993266), (6, 6496633), (11, 3543618), (13, 2998446), (22, 1771809), (26, 1499223), (33, 1181206), (39, 999482), (66, 590603), (78, 499741), (143, 272586), (181, 215358), (251, 155298), (286, 136293), (362, 107679), (429, 90862), (502, 77649), (543, 71786), (753, 51766), (858, 45431), (1086, 35893), (1506, 25883), (1991, 19578), (2353, 16566), (2761, 14118), (3263, 11946), (3982, 9789), (4706, 8283), (5522, 7059), (5973, 6526)]