397367958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{3511}}^1$

素因数の和:4980

約数の個数: 32

約数和(自身を含む): 856703232

約数和(自身を除く): 459335274

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1451, 2902, 3511, 4353, 7022, 8706, 10533, 18863, 21066, 37726, 45643, 56589, 91286, 113178, 136929, 273858, 5094461, 10188922, 15283383, 30566766, 66227993, 132455986, 198683979, 397367958]

約数ペア:

[(1, 397367958), (2, 198683979), (3, 132455986), (6, 66227993), (13, 30566766), (26, 15283383), (39, 10188922), (78, 5094461), (1451, 273858), (2902, 136929), (3511, 113178), (4353, 91286), (7022, 56589), (8706, 45643), (10533, 37726), (18863, 21066)]