15187172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3793}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 35693952

約数和(自身を除く): 20506780

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 3793, 4004, 7586, 15172, 26551, 41723, 49309, 53102, 83446, 98618, 106204, 166892, 197236, 292061, 345163, 542399, 584122, 690326, 1084798, 1168244, 1380652, 2169596, 3796793, 7593586, 15187172]

約数ペア:

[(1, 15187172), (2, 7593586), (4, 3796793), (7, 2169596), (11, 1380652), (13, 1168244), (14, 1084798), (22, 690326), (26, 584122), (28, 542399), (44, 345163), (52, 292061), (77, 197236), (91, 166892), (143, 106204), (154, 98618), (182, 83446), (286, 53102), (308, 49309), (364, 41723), (572, 26551), (1001, 15172), (2002, 7586), (3793, 4004)]