39878944

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:930

約数の個数: 72

約数和(自身を含む): 94586940

約数和(自身を除く): 54707996

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 464, 784, 812, 877, 928, 1421, 1568, 1624, 1754, 2842, 3248, 3508, 5684, 6139, 6496, 7016, 11368, 12278, 14032, 22736, 24556, 25433, 28064, 42973, 45472, 49112, 50866, 85946, 98224, 101732, 171892, 178031, 196448, 203464, 343784, 356062, 406928, 687568, 712124, 813856, 1246217, 1375136, 1424248, 2492434, 2848496, 4984868, 5696992, 9969736, 19939472, 39878944]

約数ペア:

[(1, 39878944), (2, 19939472), (4, 9969736), (7, 5696992), (8, 4984868), (14, 2848496), (16, 2492434), (28, 1424248), (29, 1375136), (32, 1246217), (49, 813856), (56, 712124), (58, 687568), (98, 406928), (112, 356062), (116, 343784), (196, 203464), (203, 196448), (224, 178031), (232, 171892), (392, 101732), (406, 98224), (464, 85946), (784, 50866), (812, 49112), (877, 45472), (928, 42973), (1421, 28064), (1568, 25433), (1624, 24556), (1754, 22736), (2842, 14032), (3248, 12278), (3508, 11368), (5684, 7016), (6139, 6496)]