40013658

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 92476800

約数和(自身を除く): 52463142

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 1422, 1481, 1501, 2962, 3002, 4443, 4503, 8886, 9006, 13329, 13509, 26658, 27018, 28139, 56278, 84417, 116999, 168834, 233998, 253251, 350997, 506502, 701994, 1052991, 2105982, 2222981, 4445962, 6668943, 13337886, 20006829, 40013658]

約数ペア:

[(1, 40013658), (2, 20006829), (3, 13337886), (6, 6668943), (9, 4445962), (18, 2222981), (19, 2105982), (38, 1052991), (57, 701994), (79, 506502), (114, 350997), (158, 253251), (171, 233998), (237, 168834), (342, 116999), (474, 84417), (711, 56278), (1422, 28139), (1481, 27018), (1501, 26658), (2962, 13509), (3002, 13329), (4443, 9006), (4503, 8886)]