13258028

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 29992032

約数和(自身を除く): 16734004

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 173, 196, 238, 322, 346, 391, 476, 644, 692, 782, 833, 1127, 1211, 1564, 1666, 2254, 2422, 2737, 2941, 3332, 3979, 4508, 4844, 5474, 5882, 7958, 8477, 10948, 11764, 15916, 16954, 19159, 20587, 27853, 33908, 38318, 41174, 55706, 67643, 76636, 82348, 111412, 135286, 144109, 194971, 270572, 288218, 389942, 473501, 576436, 779884, 947002, 1894004, 3314507, 6629014, 13258028]

約数ペア:

[(1, 13258028), (2, 6629014), (4, 3314507), (7, 1894004), (14, 947002), (17, 779884), (23, 576436), (28, 473501), (34, 389942), (46, 288218), (49, 270572), (68, 194971), (92, 144109), (98, 135286), (119, 111412), (161, 82348), (173, 76636), (196, 67643), (238, 55706), (322, 41174), (346, 38318), (391, 33908), (476, 27853), (644, 20587), (692, 19159), (782, 16954), (833, 15916), (1127, 11764), (1211, 10948), (1564, 8477), (1666, 7958), (2254, 5882), (2422, 5474), (2737, 4844), (2941, 4508), (3332, 3979)]