419724

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 1081080

約数和(自身を除く): 661356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 131, 178, 262, 267, 356, 393, 524, 534, 786, 801, 1068, 1179, 1572, 1602, 2358, 3204, 4716, 11659, 23318, 34977, 46636, 69954, 104931, 139908, 209862, 419724]

約数ペア:

[(1, 419724), (2, 209862), (3, 139908), (4, 104931), (6, 69954), (9, 46636), (12, 34977), (18, 23318), (36, 11659), (89, 4716), (131, 3204), (178, 2358), (262, 1602), (267, 1572), (356, 1179), (393, 1068), (524, 801), (534, 786)]