1380821364

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{983491}}^1$

素因数の和:983517

約数の個数: 48

約数和(自身を含む): 3855288640

約数和(自身を除く): 2474467276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 983491, 1966982, 2950473, 3933964, 5900946, 8851419, 11801892, 12785383, 17702838, 25570766, 26554257, 35405676, 38356149, 51141532, 53108514, 76712298, 106217028, 115068447, 153424596, 230136894, 345205341, 460273788, 690410682, 1380821364]

約数ペア:

[(1, 1380821364), (2, 690410682), (3, 460273788), (4, 345205341), (6, 230136894), (9, 153424596), (12, 115068447), (13, 106217028), (18, 76712298), (26, 53108514), (27, 51141532), (36, 38356149), (39, 35405676), (52, 26554257), (54, 25570766), (78, 17702838), (108, 12785383), (117, 11801892), (156, 8851419), (234, 5900946), (351, 3933964), (468, 2950473), (702, 1966982), (1404, 983491)]