1402353940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{10723}}^1$

素因数の和:11248

約数の個数: 48

約数和(自身を含む): 3178078848

約数和(自身を除く): 1775724908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 503, 1006, 2012, 2515, 5030, 6539, 10060, 10723, 13078, 21446, 26156, 32695, 42892, 53615, 65390, 107230, 130780, 139399, 214460, 278798, 557596, 696995, 1393990, 2787980, 5393669, 10787338, 21574676, 26968345, 53936690, 70117697, 107873380, 140235394, 280470788, 350588485, 701176970, 1402353940]

約数ペア:

[(1, 1402353940), (2, 701176970), (4, 350588485), (5, 280470788), (10, 140235394), (13, 107873380), (20, 70117697), (26, 53936690), (52, 26968345), (65, 21574676), (130, 10787338), (260, 5393669), (503, 2787980), (1006, 1393990), (2012, 696995), (2515, 557596), (5030, 278798), (6539, 214460), (10060, 139399), (10723, 130780), (13078, 107230), (21446, 65390), (26156, 53615), (32695, 42892)]