31349838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 69569280

約数和(自身を除く): 38219442

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 169, 258, 338, 507, 559, 719, 1014, 1118, 1438, 1677, 2157, 3354, 4314, 7267, 9347, 14534, 18694, 21801, 28041, 30917, 43602, 56082, 61834, 92751, 121511, 185502, 243022, 364533, 401921, 729066, 803842, 1205763, 2411526, 5224973, 10449946, 15674919, 31349838]

約数ペア:

[(1, 31349838), (2, 15674919), (3, 10449946), (6, 5224973), (13, 2411526), (26, 1205763), (39, 803842), (43, 729066), (78, 401921), (86, 364533), (129, 243022), (169, 185502), (258, 121511), (338, 92751), (507, 61834), (559, 56082), (719, 43602), (1014, 30917), (1118, 28041), (1438, 21801), (1677, 18694), (2157, 14534), (3354, 9347), (4314, 7267)]