13142870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 28486080

約数和(自身を除く): 15343210

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 313, 323, 442, 494, 626, 646, 1105, 1235, 1565, 1615, 2210, 2470, 3130, 3230, 4069, 4199, 5321, 5947, 8138, 8398, 10642, 11894, 20345, 20995, 26605, 29735, 40690, 41990, 53210, 59470, 69173, 77311, 101099, 138346, 154622, 202198, 345865, 386555, 505495, 691730, 773110, 1010990, 1314287, 2628574, 6571435, 13142870]

約数ペア:

[(1, 13142870), (2, 6571435), (5, 2628574), (10, 1314287), (13, 1010990), (17, 773110), (19, 691730), (26, 505495), (34, 386555), (38, 345865), (65, 202198), (85, 154622), (95, 138346), (130, 101099), (170, 77311), (190, 69173), (221, 59470), (247, 53210), (313, 41990), (323, 40690), (442, 29735), (494, 26605), (626, 20995), (646, 20345), (1105, 11894), (1235, 10642), (1565, 8398), (1615, 8138), (2210, 5947), (2470, 5321), (3130, 4199), (3230, 4069)]