39942112

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 95621904

約数和(自身を除く): 55679792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 617, 952, 1156, 1234, 1904, 2023, 2312, 2468, 3808, 4046, 4319, 4624, 4936, 8092, 8638, 9248, 9872, 10489, 16184, 17276, 19744, 20978, 32368, 34552, 41956, 64736, 69104, 73423, 83912, 138208, 146846, 167824, 178313, 293692, 335648, 356626, 587384, 713252, 1174768, 1248191, 1426504, 2349536, 2496382, 2853008, 4992764, 5706016, 9985528, 19971056, 39942112]

約数ペア:

[(1, 39942112), (2, 19971056), (4, 9985528), (7, 5706016), (8, 4992764), (14, 2853008), (16, 2496382), (17, 2349536), (28, 1426504), (32, 1248191), (34, 1174768), (56, 713252), (68, 587384), (112, 356626), (119, 335648), (136, 293692), (224, 178313), (238, 167824), (272, 146846), (289, 138208), (476, 83912), (544, 73423), (578, 69104), (617, 64736), (952, 41956), (1156, 34552), (1234, 32368), (1904, 20978), (2023, 19744), (2312, 17276), (2468, 16184), (3808, 10489), (4046, 9872), (4319, 9248), (4624, 8638), (4936, 8092)]