31407328

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 65197440

約数和(自身を除く): 33790112

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 139, 184, 278, 307, 368, 556, 614, 736, 1112, 1228, 2224, 2456, 3197, 4448, 4912, 6394, 7061, 9824, 12788, 14122, 25576, 28244, 42673, 51152, 56488, 85346, 102304, 112976, 170692, 225952, 341384, 682768, 981479, 1365536, 1962958, 3925916, 7851832, 15703664, 31407328]

約数ペア:

[(1, 31407328), (2, 15703664), (4, 7851832), (8, 3925916), (16, 1962958), (23, 1365536), (32, 981479), (46, 682768), (92, 341384), (139, 225952), (184, 170692), (278, 112976), (307, 102304), (368, 85346), (556, 56488), (614, 51152), (736, 42673), (1112, 28244), (1228, 25576), (2224, 14122), (2456, 12788), (3197, 9824), (4448, 7061), (4912, 6394)]