13210970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 25194240

約数和(自身を除く): 11983270

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 809, 1618, 1633, 3266, 4045, 8090, 8165, 16330, 18607, 37214, 57439, 93035, 114878, 186070, 287195, 574390, 1321097, 2642194, 6605485, 13210970]

約数ペア:

[(1, 13210970), (2, 6605485), (5, 2642194), (10, 1321097), (23, 574390), (46, 287195), (71, 186070), (115, 114878), (142, 93035), (230, 57439), (355, 37214), (710, 18607), (809, 16330), (1618, 8165), (1633, 8090), (3266, 4045)]