991344

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 2698240

約数和(自身を除く): 1706896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1087, 2174, 3261, 4348, 6522, 8696, 13044, 17392, 20653, 26088, 41306, 52176, 61959, 82612, 123918, 165224, 247836, 330448, 495672, 991344]

約数ペア:

[(1, 991344), (2, 495672), (3, 330448), (4, 247836), (6, 165224), (8, 123918), (12, 82612), (16, 61959), (19, 52176), (24, 41306), (38, 26088), (48, 20653), (57, 17392), (76, 13044), (114, 8696), (152, 6522), (228, 4348), (304, 3261), (456, 2174), (912, 1087)]