16212016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 35020080

約数和(自身を除く): 18808064

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3137, 5168, 6274, 12548, 25096, 50192, 53329, 59603, 106658, 119206, 213316, 238412, 426632, 476824, 853264, 953648, 1013251, 2026502, 4053004, 8106008, 16212016]

約数ペア:

[(1, 16212016), (2, 8106008), (4, 4053004), (8, 2026502), (16, 1013251), (17, 953648), (19, 853264), (34, 476824), (38, 426632), (68, 238412), (76, 213316), (136, 119206), (152, 106658), (272, 59603), (304, 53329), (323, 50192), (646, 25096), (1292, 12548), (2584, 6274), (3137, 5168)]