49640578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 93623040

約数和(自身を除く): 43982462

約数列:

[1, 2, 13, 17, 19, 23, 26, 34, 38, 46, 221, 247, 257, 299, 323, 391, 437, 442, 494, 514, 598, 646, 782, 874, 3341, 4199, 4369, 4883, 5083, 5681, 5911, 6682, 7429, 8398, 8738, 9766, 10166, 11362, 11822, 14858, 56797, 63479, 76843, 83011, 96577, 100487, 112309, 113594, 126958, 153686, 166022, 193154, 200974, 224618, 1079143, 1306331, 1460017, 1909253, 2158286, 2612662, 2920034, 3818506, 24820289, 49640578]

約数ペア:

[(1, 49640578), (2, 24820289), (13, 3818506), (17, 2920034), (19, 2612662), (23, 2158286), (26, 1909253), (34, 1460017), (38, 1306331), (46, 1079143), (221, 224618), (247, 200974), (257, 193154), (299, 166022), (323, 153686), (391, 126958), (437, 113594), (442, 112309), (494, 100487), (514, 96577), (598, 83011), (646, 76843), (782, 63479), (874, 56797), (3341, 14858), (4199, 11822), (4369, 11362), (4883, 10166), (5083, 9766), (5681, 8738), (5911, 8398), (6682, 7429)]