253443698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 408369600

約数和(自身を除く): 154925902

約数列:

[1, 2, 19, 38, 89, 137, 178, 274, 547, 1094, 1691, 2603, 3382, 5206, 10393, 12193, 20786, 24386, 48683, 74939, 97366, 149878, 231667, 463334, 924977, 1423841, 1849954, 2847682, 6669571, 13339142, 126721849, 253443698]

約数ペア:

[(1, 253443698), (2, 126721849), (19, 13339142), (38, 6669571), (89, 2847682), (137, 1849954), (178, 1423841), (274, 924977), (547, 463334), (1094, 231667), (1691, 149878), (2603, 97366), (3382, 74939), (5206, 48683), (10393, 24386), (12193, 20786)]