1340539782

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 2802677760

約数和(自身を除く): 1462137978

約数列:

[1, 2, 3, 6, 61, 71, 79, 122, 142, 158, 183, 213, 237, 366, 426, 474, 653, 1306, 1959, 3918, 4331, 4819, 5609, 8662, 9638, 11218, 12993, 14457, 16827, 25986, 28914, 33654, 39833, 46363, 51587, 79666, 92726, 103174, 119499, 139089, 154761, 238998, 278178, 309522, 342149, 684298, 1026447, 2052894, 2828143, 3146807, 3662677, 5656286, 6293614, 7325354, 8484429, 9440421, 10988031, 16968858, 18880842, 21976062, 223423297, 446846594, 670269891, 1340539782]

約数ペア:

[(1, 1340539782), (2, 670269891), (3, 446846594), (6, 223423297), (61, 21976062), (71, 18880842), (79, 16968858), (122, 10988031), (142, 9440421), (158, 8484429), (183, 7325354), (213, 6293614), (237, 5656286), (366, 3662677), (426, 3146807), (474, 2828143), (653, 2052894), (1306, 1026447), (1959, 684298), (3918, 342149), (4331, 309522), (4819, 278178), (5609, 238998), (8662, 154761), (9638, 139089), (11218, 119499), (12993, 103174), (14457, 92726), (16827, 79666), (25986, 51587), (28914, 46363), (33654, 39833)]