2558388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 7341600

約数和(自身を除く): 4783212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 229, 266, 294, 399, 458, 532, 588, 687, 798, 916, 931, 1374, 1596, 1603, 1862, 2748, 2793, 3206, 3724, 4351, 4809, 5586, 6412, 8702, 9618, 11172, 11221, 13053, 17404, 19236, 22442, 26106, 30457, 33663, 44884, 52212, 60914, 67326, 91371, 121828, 134652, 182742, 213199, 365484, 426398, 639597, 852796, 1279194, 2558388]

約数ペア:

[(1, 2558388), (2, 1279194), (3, 852796), (4, 639597), (6, 426398), (7, 365484), (12, 213199), (14, 182742), (19, 134652), (21, 121828), (28, 91371), (38, 67326), (42, 60914), (49, 52212), (57, 44884), (76, 33663), (84, 30457), (98, 26106), (114, 22442), (133, 19236), (147, 17404), (196, 13053), (228, 11221), (229, 11172), (266, 9618), (294, 8702), (399, 6412), (458, 5586), (532, 4809), (588, 4351), (687, 3724), (798, 3206), (916, 2793), (931, 2748), (1374, 1862), (1596, 1603)]