13311958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9497642

約数列:

[1, 2, 11, 22, 31, 62, 131, 149, 262, 298, 341, 682, 1441, 1639, 2882, 3278, 4061, 4619, 8122, 9238, 19519, 39038, 44671, 50809, 89342, 101618, 214709, 429418, 605089, 1210178, 6655979, 13311958]

約数ペア:

[(1, 13311958), (2, 6655979), (11, 1210178), (22, 605089), (31, 429418), (62, 214709), (131, 101618), (149, 89342), (262, 50809), (298, 44671), (341, 39038), (682, 19519), (1441, 9238), (1639, 8122), (2882, 4619), (3278, 4061)]