388364706

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{104231}}^1$

素因数の和:104268

約数の個数: 40

約数和(自身を含む): 908069184

約数和(自身を除く): 519704478

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 104231, 208462, 312693, 625386, 938079, 1876158, 2397313, 2814237, 4794626, 5628474, 7191939, 8442711, 14383878, 16885422, 21575817, 43151634, 64727451, 129454902, 194182353, 388364706]

約数ペア:

[(1, 388364706), (2, 194182353), (3, 129454902), (6, 64727451), (9, 43151634), (18, 21575817), (23, 16885422), (27, 14383878), (46, 8442711), (54, 7191939), (69, 5628474), (81, 4794626), (138, 2814237), (162, 2397313), (207, 1876158), (414, 938079), (621, 625386), (1242, 312693), (1863, 208462), (3726, 104231)]