2947224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 8605440

約数和(自身を除く): 5658216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 331, 371, 424, 636, 662, 742, 993, 1113, 1272, 1324, 1484, 1986, 2226, 2317, 2648, 2968, 3972, 4452, 4634, 6951, 7944, 8904, 9268, 13902, 17543, 18536, 27804, 35086, 52629, 55608, 70172, 105258, 122801, 140344, 210516, 245602, 368403, 421032, 491204, 736806, 982408, 1473612, 2947224]

約数ペア:

[(1, 2947224), (2, 1473612), (3, 982408), (4, 736806), (6, 491204), (7, 421032), (8, 368403), (12, 245602), (14, 210516), (21, 140344), (24, 122801), (28, 105258), (42, 70172), (53, 55608), (56, 52629), (84, 35086), (106, 27804), (159, 18536), (168, 17543), (212, 13902), (318, 9268), (331, 8904), (371, 7944), (424, 6951), (636, 4634), (662, 4452), (742, 3972), (993, 2968), (1113, 2648), (1272, 2317), (1324, 2226), (1484, 1986)]