31004036

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 33346684

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 113, 164, 226, 239, 287, 452, 478, 574, 791, 956, 1148, 1582, 1673, 3164, 3346, 4633, 6692, 9266, 9799, 18532, 19598, 27007, 32431, 39196, 54014, 64862, 68593, 108028, 129724, 137186, 189049, 274372, 378098, 756196, 1107287, 2214574, 4429148, 7751009, 15502018, 31004036]

約数ペア:

[(1, 31004036), (2, 15502018), (4, 7751009), (7, 4429148), (14, 2214574), (28, 1107287), (41, 756196), (82, 378098), (113, 274372), (164, 189049), (226, 137186), (239, 129724), (287, 108028), (452, 68593), (478, 64862), (574, 54014), (791, 39196), (956, 32431), (1148, 27007), (1582, 19598), (1673, 18532), (3164, 9799), (3346, 9266), (4633, 6692)]