12212402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 20476800

約数和(自身を除く): 8264398

約数列:

[1, 2, 19, 23, 38, 46, 89, 157, 178, 314, 437, 874, 1691, 2047, 2983, 3382, 3611, 4094, 5966, 7222, 13973, 27946, 38893, 68609, 77786, 137218, 265487, 321379, 530974, 642758, 6106201, 12212402]

約数ペア:

[(1, 12212402), (2, 6106201), (19, 642758), (23, 530974), (38, 321379), (46, 265487), (89, 137218), (157, 77786), (178, 68609), (314, 38893), (437, 27946), (874, 13973), (1691, 7222), (2047, 5966), (2983, 4094), (3382, 3611)]