139870498

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 225628416

約数和(自身を除く): 85757918

約数列:

[1, 2, 23, 46, 53, 103, 106, 206, 557, 1114, 1219, 2369, 2438, 4738, 5459, 10918, 12811, 25622, 29521, 57371, 59042, 114742, 125557, 251114, 678983, 1319533, 1357966, 2639066, 3040663, 6081326, 69935249, 139870498]

約数ペア:

[(1, 139870498), (2, 69935249), (23, 6081326), (46, 3040663), (53, 2639066), (103, 1357966), (106, 1319533), (206, 678983), (557, 251114), (1114, 125557), (1219, 114742), (2369, 59042), (2438, 57371), (4738, 29521), (5459, 25622), (10918, 12811)]