13256970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19213}}^1$

素因数の和:19246

約数の個数: 32

約数和(自身を含む): 33201792

約数和(自身を除く): 19944822

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 19213, 38426, 57639, 96065, 115278, 192130, 288195, 441899, 576390, 883798, 1325697, 2209495, 2651394, 4418990, 6628485, 13256970]

約数ペア:

[(1, 13256970), (2, 6628485), (3, 4418990), (5, 2651394), (6, 2209495), (10, 1325697), (15, 883798), (23, 576390), (30, 441899), (46, 288195), (69, 192130), (115, 115278), (138, 96065), (230, 57639), (345, 38426), (690, 19213)]