2209359568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{28477}}^1$

素因数の和:28871

約数の個数: 40

約数和(自身を含む): 4622435048

約数和(自身を除く): 2413075480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 373, 746, 1492, 2984, 4849, 5968, 9698, 19396, 28477, 38792, 56954, 77584, 113908, 227816, 370201, 455632, 740402, 1480804, 2961608, 5923216, 10621921, 21243842, 42487684, 84975368, 138084973, 169950736, 276169946, 552339892, 1104679784, 2209359568]

約数ペア:

[(1, 2209359568), (2, 1104679784), (4, 552339892), (8, 276169946), (13, 169950736), (16, 138084973), (26, 84975368), (52, 42487684), (104, 21243842), (208, 10621921), (373, 5923216), (746, 2961608), (1492, 1480804), (2984, 740402), (4849, 455632), (5968, 370201), (9698, 227816), (19396, 113908), (28477, 77584), (38792, 56954)]