40598516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 91869120

約数和(自身を除く): 51270604

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 67, 68, 76, 119, 133, 134, 238, 266, 268, 323, 469, 476, 532, 646, 938, 1139, 1273, 1292, 1876, 2261, 2278, 2546, 4489, 4522, 4556, 5092, 7973, 8911, 8978, 9044, 15946, 17822, 17956, 21641, 31423, 31892, 35644, 43282, 62846, 76313, 85291, 86564, 125692, 151487, 152626, 170582, 302974, 305252, 341164, 534191, 597037, 605948, 1068382, 1194074, 1449947, 2136764, 2388148, 2899894, 5799788, 10149629, 20299258, 40598516]

約数ペア:

[(1, 40598516), (2, 20299258), (4, 10149629), (7, 5799788), (14, 2899894), (17, 2388148), (19, 2136764), (28, 1449947), (34, 1194074), (38, 1068382), (67, 605948), (68, 597037), (76, 534191), (119, 341164), (133, 305252), (134, 302974), (238, 170582), (266, 152626), (268, 151487), (323, 125692), (469, 86564), (476, 85291), (532, 76313), (646, 62846), (938, 43282), (1139, 35644), (1273, 31892), (1292, 31423), (1876, 21641), (2261, 17956), (2278, 17822), (2546, 15946), (4489, 9044), (4522, 8978), (4556, 8911), (5092, 7973)]