17915212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 38622528

約数和(自身を除く): 20707316

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 617, 854, 1037, 1234, 1708, 2074, 2468, 4148, 4319, 7259, 8638, 10489, 14518, 17276, 20978, 29036, 37637, 41956, 73423, 75274, 146846, 150548, 263459, 293692, 526918, 639829, 1053836, 1279658, 2559316, 4478803, 8957606, 17915212]

約数ペア:

[(1, 17915212), (2, 8957606), (4, 4478803), (7, 2559316), (14, 1279658), (17, 1053836), (28, 639829), (34, 526918), (61, 293692), (68, 263459), (119, 150548), (122, 146846), (238, 75274), (244, 73423), (427, 41956), (476, 37637), (617, 29036), (854, 20978), (1037, 17276), (1234, 14518), (1708, 10489), (2074, 8638), (2468, 7259), (4148, 4319)]