39843968

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 83721600

約数和(自身を除く): 43877632

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 179, 188, 296, 358, 376, 592, 716, 752, 1184, 1432, 1504, 1739, 2368, 2864, 3008, 3478, 4736, 5728, 6016, 6623, 6956, 8413, 11456, 13246, 13912, 16826, 22912, 26492, 27824, 33652, 52984, 55648, 67304, 105968, 111296, 134608, 211936, 222592, 269216, 311281, 423872, 538432, 622562, 847744, 1076864, 1245124, 2490248, 4980496, 9960992, 19921984, 39843968]

約数ペア:

[(1, 39843968), (2, 19921984), (4, 9960992), (8, 4980496), (16, 2490248), (32, 1245124), (37, 1076864), (47, 847744), (64, 622562), (74, 538432), (94, 423872), (128, 311281), (148, 269216), (179, 222592), (188, 211936), (296, 134608), (358, 111296), (376, 105968), (592, 67304), (716, 55648), (752, 52984), (1184, 33652), (1432, 27824), (1504, 26492), (1739, 22912), (2368, 16826), (2864, 13912), (3008, 13246), (3478, 11456), (4736, 8413), (5728, 6956), (6016, 6623)]